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TPS2061, TPS2062, TPS2063 |
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TPS2065, TPS2066, TPS2067 |
www.ti.com |
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES
Check for Samples: TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
FEATURES |
APPLICATIONS |
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• |
70-mΩ High-Side MOSFET |
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Heavy Capacitive Loads |
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1-A Continuous Current |
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Short-Circuit Protections |
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• Thermal and Short-Circuit Protection |
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TPS2061/TPS2065 |
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Accurate Current Limit |
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D AND DGN PACKAGE |
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D AND DGN PACKAGE |
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(1.1 A min, 1.9 A max) |
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GND |
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OUT |
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GND |
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OC1 |
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• Operating Range: 2.7 V to 5.5 V |
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OUT1 |
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OUT |
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OUT2 |
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EN1 † |
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• 0.6-ms Typical Rise Time |
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EN |
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OC |
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OC2 |
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EN2 |
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• |
Undervoltage Lockout |
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TPS2061/TPS2065 |
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TPS2063/TPS2067 |
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DBV PACKAGE |
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D PACKAGE |
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• Deglitched Fault Report (OC) |
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(TOP VIEW) |
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(TOP VIEW) |
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OUT |
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GND |
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• No OC Glitch During Power Up |
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IN |
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1 |
16 |
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OC1 |
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OUT1 |
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IN1 |
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• 1-μA Maximum Standby Supply Current |
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14 |
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OUT2 |
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OC2 |
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EN1 |
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• |
Bidirectional Switch |
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OC |
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EN |
EN2 |
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GND |
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12 |
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OC3 |
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• Ambient Temperature Range: -40°C to 85°C |
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IN2 |
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OUT3 |
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EN3 |
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10 |
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NC |
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7 |
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NC |
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NC |
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• Built-in Soft-Start
† All Enable Inputs Are Active High For TPS2065, TPS2066, and TPS2067
• UL Listed - File No. E169910
The TPS206x power-distribution switches are intended for applications where heavy capacitive loads and short-circuits are likely to be encountered. This device incorporates 70-mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
UNLESS OTHERWISE NOTED this |
document |
contains |
Copyright © 2003–2009, Texas Instruments Incorporated |
PRODUCTION DATA information current as of publication date. |
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Products conform to specifications per |
the terms |
of Texas |
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Instruments standard warranty. Production processing does not |
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necessarily include testing of all parameters. |
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TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
www.ti.com |
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx) logic output low. When continuous heavy overloads and short-circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 1.5 A typically.
AVAILABLE OPTION AND ORDERING INFORMATION
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RECOMMEND |
TYPICAL |
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PACKAGED |
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ED |
SHORT- |
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DEVICES (1) |
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TA |
ENABLE |
MAXIMUM |
CIRCUIT |
NUMBER OF |
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CONTINUOUS |
CURRENT |
SWITCHES |
MSOP (DGN) |
SOIC (D) |
SOT23 (DBV) (2) |
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LOAD |
LIMIT |
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CURRENT |
AT 25°C |
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Active low |
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Single |
TPS2061DGN |
TPS2061D |
- |
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Active high |
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TPS2065DGN |
TPS2065D |
- |
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Active low |
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Dual |
TPS2062DGN |
TPS2062D |
- |
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-40°C to 85°C |
Active high |
1 A |
1.5 A |
TPS2066DGN |
TPS2066D |
- |
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Active low |
Triple |
- |
TPS2063D |
- |
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Active high |
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TPS2067D |
- |
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Active low |
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Single |
- |
- |
TPS2061DBV |
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Active high |
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TPS2065DBV |
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(1)The package is available taped and reeled. Add an R suffix to device types (e.g., TPS2062DR).
(2)The printed circuit board layout is important for control of temperature rise when operated at high ambient temperatures.
ORDERING INFORMATION
T |
SOIC(D) (1) |
STATUS |
MSOP (DGN) (1) |
STATUS |
SOT23 (DBV) (2) |
STATUS |
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A |
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TPS2061DG4 |
Active |
TPS2061DGNG4 |
Active |
- |
- |
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TPS2062DG4 |
Active |
TPS2062DGNG4 |
Active |
- |
- |
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-40°C to 85°C |
TPS2065DG4 |
Active |
TPS2065DGNG4 |
Active |
- |
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TPS2066DG4 |
Active |
TPS2066DGNG4 |
Active |
- |
- |
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- |
- |
- |
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TPS2061DBV |
Active |
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- |
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TPS2065DBV |
Active |
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(1)For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI website at www.ti.com.
(2)The printed circuit board layout is important for control of temperature rise when operated at high ambient temperatures.
2 |
Submit Documentation Feedback |
Copyright © 2003–2009, Texas Instruments Incorporated |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
|
TPS2061, TPS2062, TPS2063 |
|
TPS2065, TPS2066, TPS2067 |
www.ti.com |
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
over operating free-air temperature range unless otherwise noted(1)
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UNIT |
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(2) |
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-0.3 V to 6 V |
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Input voltage range, VI(IN) |
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Output voltage range, V |
(2), V |
-0.3 V to 6 V |
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O(OUT) |
O(OUTx) |
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Input voltage range, VI(EN) |
, VI(EN), V |
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, VI(ENx) |
-0.3 V to 6 V |
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I(ENx) |
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Voltage range, V |
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-0.3 V to 6 V |
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I(OC) |
I(OCx) |
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Continuous output current, IO(OUT), IO(OUTx) |
Internally limited |
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Continuous total power dissipation |
See Dissipation Rating Table |
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Operating virtual junction temperature range, TJ |
-40°C to 150°C |
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Electrostatic discharge (ESD) protection |
Human body model |
2 kV |
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Charge device model (CDM) |
500 V |
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(1)Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2)All voltages are with respect to GND.
PACKAGE |
TA ≤ 25°C |
DERATING FACTOR |
TA = 70°C |
TA = 85°C |
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POWER RATING |
ABOVE TA = 25°C |
POWER RATING |
POWER RATING |
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D-8(1) |
585.82 mW |
5.8582 mW/°C |
322.20 mW |
234.32 mW |
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DGN-8(2) |
1712.3 mW |
17.123 mW/°C |
941.78 mW |
684.33 mW |
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D-16(1) |
898.47 mW |
8.9847 mW/°C |
494.15 mW |
359.38 mW |
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DBV-5(3) |
285 mW |
2.85 mW/°C |
155 mW |
114 mW |
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704 mW |
7.04 mW/°C |
387 mW |
281 mW |
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(1)Power ratings are based on the low-k board (1 signal, 1 layer).
(2) Power ratings are based on the high-k board (2 signal, 2 plane) with PowerPAD™ vias to the internal ground plane.
(3)Lower ratings are for low-k printed circuit board layout (single -sided). Higher ratings are for enhanced high-k layout, (2 signal, 2 plane) with a 1mm2 copper pad on pin 2 and 2 vias to the ground plane.
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MIN |
MAX |
UNIT |
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Input voltage, VI(IN) |
2.7 |
5.5 |
V |
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Input voltage, VI(EN) |
, VI(EN), V |
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, VI(ENx) |
0 |
5.5 |
V |
I(ENx) |
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Continuous output current, IO(OUT), IO(OUTx) |
0 |
1 |
A |
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Operating virtual junction temperature, TJ |
-40 |
125 |
°C |
over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 1 A, VI(ENx) = 0 V, or VI(ENx) = 5.5 V (unless otherwise noted)
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PARAMETER |
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TEST CONDITIONS (1) |
MIN TYP |
MAX |
UNIT |
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POWER SWITCH |
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Static drain-source on-state |
VI(IN) = 5 V or 3.3 V, IO = 1 A, -40°C ≤ TJ ≤ 125°C |
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mΩ |
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resistance, 5-V operation |
70 |
135 |
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rDS(on) |
and 3.3-V operation |
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Static drain-source on-state |
VI(IN) = 2.7 V, IO = 1 A, -40°C ≤ TJ ≤ 125°C |
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mΩ |
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resistance, 2.7-V |
75 |
150 |
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operation |
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tr |
Rise time, output |
VI(IN) = 5.5 V |
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0.6 |
1.5 |
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VI(IN) = 2.7 V |
CL = 1 μF, RL = 5 Ω, TJ = 25°C |
0.4 |
1 |
ms |
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tf |
Fall time, output |
VI(IN) = 5.5 V |
0.05 |
0.5 |
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VI(IN) = 2.7 V |
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0.05 |
0.5 |
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(1)Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
Copyright © 2003–2009, Texas Instruments Incorporated |
Submit Documentation Feedback |
3 |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 1 A, VI(ENx) = 0 V, or VI(ENx) = 5.5 V (unless otherwise noted)
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PARAMETER |
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TEST CONDITIONS (1) |
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TYP |
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UNIT |
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ENABLE INPUT |
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OR EN |
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EN |
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VIH |
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High-level input voltage |
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2.7 V ≤ VI(IN) ≤ 5.5 V |
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2 |
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V |
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VIL |
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Low-level input voltage |
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2.7 V ≤ VI(IN) ≤ 5.5 V |
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0.8 |
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II |
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Input current |
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V |
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= 0 V or 5.5 V, VI(ENx) = 0 V or 5.5 V |
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-0.5 |
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0.5 |
μA |
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I(ENx) |
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ton |
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Turnon time |
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CL = 100 μF, RL = 5 Ω |
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3 |
ms |
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toff |
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Turnoff time |
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CL = 100 μF, RL = 5 Ω |
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10 |
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CURRENT LIMIT |
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IOS |
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Short-circuit output current |
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VI(IN) = 5 V, OUT connected to GND, |
TJ = 25°C |
1.1 |
1.5 |
1.9 |
A |
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device enabled into short-circuit |
-40°C ≤ TJ ≤ 125°C |
1.1 |
1.5 |
2.1 |
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TPS2061, TPS2062, |
1.6 |
2.3 |
2.7 |
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IOC_TRIP |
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Overcurrent trip threshold |
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VI(IN) = 5 V, current ramp (≤ 100 A/s) on OUT |
TPS2065, TPS2066 |
A |
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TPS2063, TPS2067 |
1.6 |
2.4 |
3.0 |
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SUPPLY CURRENT (TPS2061, TPS2065) |
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No load on OUT, V |
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= 5.5 V, |
TJ = 25°C |
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0.5 |
1 |
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Supply current, low-level output |
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I(ENx) |
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μA |
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or VI(ENx) = 0 V |
-40°C ≤ TJ ≤ 125°C |
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0.5 |
5 |
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No load on OUT, V |
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= 0 V, |
TJ = 25°C |
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43 |
60 |
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Supply current, high-level output |
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I(ENx) |
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μA |
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or VI(ENx) = 5.5 V |
-40°C ≤ TJ ≤ 125°C |
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43 |
70 |
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Leakage current |
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OUT connected to ground, VI(EN) |
= 5.5 V, |
-40°C ≤ TJ ≤ 125°C |
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1 |
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μA |
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or VI(EN) = 0 V |
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Reverse leakage current |
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VI(OUTx) = 5.5 V, IN = ground |
TJ = 25°C |
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0 |
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μA |
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SUPPLY CURRENT (TPS2062, TPS2066) |
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No load on OUT, V |
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= 5.5 V, |
TJ = 25°C |
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0.5 |
1 |
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Supply current, low-level output |
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I(ENx) |
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μA |
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or VI(ENx) = 0 V |
-40°C ≤ TJ ≤ 125°C |
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0.5 |
5 |
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No load on OUT, V |
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= 0 V, |
TJ = 25°C |
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50 |
70 |
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Supply current, high-level output |
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I(ENx) |
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μA |
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or VI(ENx) = 5.5 V |
-40°C ≤ TJ ≤ 125°C |
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50 |
90 |
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Leakage current |
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OUT connected to ground, VI(/ENx) = 5.5 V, |
-40°C ≤ TJ ≤ 125°C |
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1 |
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μA |
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or VI(ENx) = 0 V |
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Reverse leakage current |
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VI(OUTx) = 5.5 V, IN = ground |
TJ = 25°C |
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0.2 |
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μA |
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SUPPLY CURRENT (TPS2063, TPS2067) |
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Supply current, low-level output |
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No load on OUT, V |
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= 0 V |
TJ = 25°C |
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0.5 |
2 |
μA |
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I(ENx) |
-40°C ≤ TJ ≤ 125°C |
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0.5 |
10 |
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Supply current, high-level output |
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No load on OUT, V |
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= 5.5 V |
TJ = 25°C |
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65 |
90 |
μA |
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I(ENx) |
-40°C ≤ TJ ≤ 125°C |
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65 |
110 |
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OUT connected to ground, V |
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= 5.5 V, |
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Leakage current |
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I(ENx) |
-40°C ≤ TJ ≤ 125°C |
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1 |
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μA |
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or VI(ENx) = 0 V |
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Reverse leakage current |
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VI(OUTx) = 5.5 V, INx = ground |
TJ = 25°C |
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0.2 |
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μA |
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UNDERVOLTAGE LOCKOUT |
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Low-level input voltage, IN |
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2 |
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2.5 |
V |
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Hysteresis, IN |
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TJ = 25°C |
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75 |
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OVERCURRENT |
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and |
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OC1 |
OC2 |
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Output low voltage, VOL(OCx) |
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IO(OCx) |
= 5 mA |
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0.4 |
V |
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Off-state current |
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VO(OCx) |
= 5 V or 3.3 V |
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1 |
μA |
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deglitch |
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assertion or deassertion |
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4 |
8 |
15 |
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OC |
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OCx |
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THERMAL SHUTDOWN(2) |
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Thermal shutdown threshold |
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135 |
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°C |
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Recovery from thermal shutdown |
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125 |
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°C |
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Hysteresis |
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10 |
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°C |
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(2)The thermal shutdown only reacts under overcurrent conditions.
4 |
Submit Documentation Feedback |
Copyright © 2003–2009, Texas Instruments Incorporated |
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Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067 |
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
www.ti.com |
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
Pin Functions (TPS2061 and TPS2065)
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PINS |
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D or DGN Package |
DBV Package |
I/O |
DESCRIPTION |
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NAME |
TPS2061 |
TPS2065 |
TPS2061 |
TPS2065 |
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4 |
- |
4 |
- |
I |
Enable input, logic low turns on power switch |
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EN |
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EN |
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4 |
- |
4 |
I |
Enable input, logic high turns on power switch |
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GND |
1 |
1 |
2 |
2 |
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Ground |
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IN |
2, 3 |
2,3 |
5 |
5 |
I |
Input voltage |
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5 |
5 |
3 |
3 |
O |
Overcurrent, open-drain output, active-low |
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OC |
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OUT |
6, 7, 8 |
6, 7, 8 |
1 |
1 |
O |
Power-switch output |
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Internally connected to GND; used to heat-sink the part |
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PowerPAD™ |
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to the circuit board traces. Should be connected to GND |
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pin. |
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Functional Block Diagram
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(See Note A) |
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IN |
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CS |
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Charge |
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Pump |
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EN |
Driver |
Current |
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Limit |
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(See Note B) |
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UVLO |
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Thermal |
Deglitch |
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GND |
Sense |
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Note A: Current sense
Note B: Active low (EN) for TPS2061. Active high (EN) for TPS2065.
OUT
OC
Copyright © 2003–2009, Texas Instruments Incorporated |
Submit Documentation Feedback |
5 |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067 |
|
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 www.ti.com
Pin Functions (TPS2062 and TPS2066)
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PINS |
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I/O |
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DESCRIPTION |
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NAME |
NO. |
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TPS2062 |
TPS2066 |
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3 |
- |
I |
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Enable input, logic low turns on power switch IN-OUT1 |
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EN1 |
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4 |
- |
I |
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Enable input, logic low turns on power switch IN-OUT2 |
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EN2 |
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EN1 |
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3 |
I |
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Enable input, logic high turns on power switch IN-OUT1 |
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EN2 |
- |
4 |
I |
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Enable input, logic high turns on power switch IN-OUT2 |
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GND |
1 |
1 |
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Ground |
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IN |
2 |
2 |
I |
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Input voltage |
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8 |
8 |
O |
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Overcurrent, open-drain output, active low, IN-OUT1 |
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OC1 |
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5 |
5 |
O |
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Overcurrent, open-drain output, active low, IN-OUT2 |
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OC2 |
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OUT1 |
7 |
7 |
O |
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Power-switch output, IN-OUT1 |
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OUT2 |
6 |
6 |
O |
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Power-switch output, IN-OUT2 |
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PowerPAD™ |
- |
- |
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Internally connected to GND; used to heat-sink the part to the circuit board traces. |
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Should be connected to GND pin. |
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Functional Block Diagram |
GND |
Thermal |
Deglitch |
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Sense |
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EN1 |
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(See Note B) |
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Driver |
Current |
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Limit |
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Charge |
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Pump |
(See Note A) |
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CS |
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UVLO |
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(See Note A) |
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IN |
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CS |
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Charge |
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Pump |
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Driver |
Current |
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Limit |
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EN2 |
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(See Note B)
Thermal |
Deglitch |
Sense |
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Note A: Current sense
Note B: Active low (ENx) for TPS2062. Active high (ENx) for TPS2066.
OC1
OUT1
OUT2
OC2
6 |
Submit Documentation Feedback |
Copyright © 2003–2009, Texas Instruments Incorporated |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
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TPS2061, TPS2062, TPS2063 |
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TPS2065, TPS2066, TPS2067 |
www.ti.com |
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SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
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Pin Functions (TPS2063 and TPS2067) |
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PINS |
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I/O |
DESCRIPTION |
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NAME |
TPS2063 |
TPS2067 |
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3 |
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Enable input, logic low turns on power switch IN1-OUT1 |
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EN1 |
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4 |
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Enable input, logic low turns on power switch IN1-OUT2 |
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EN2 |
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7 |
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Enable input, logic low turns on power switch IN2-OUT3 |
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EN3 |
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EN1 |
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Enable input, logic high turns on power switch IN1-OUT1 |
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EN2 |
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4 |
I |
Enable input, logic high turns on power switch IN1-OUT2 |
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EN3 |
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7 |
I |
Enable input, logic high turns on power switch IN2-OUT3 |
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GND |
1, 5 |
1, 5 |
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Ground |
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IN1 |
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2 |
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Input voltage for OUT1 and OUT2 |
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IN2 |
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Input voltage for OUT3 |
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NC |
8, 9, 10 |
8, 9, 10 |
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No connection |
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O |
Overcurrent, open-drain output, active low, IN1-OUT1 |
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OC1 |
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13 |
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Overcurrent, open-drain output, active low, IN1-OUT2 |
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OC2 |
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12 |
12 |
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Overcurrent, open-drain output, active low, IN2-OUT3 |
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OC3 |
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OUT1 |
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Power-switch output, IN1-OUT1 |
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OUT2 |
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Power-switch output, IN1-OUT2 |
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OUT3 |
11 |
11 |
O |
Power-switch output, IN2-OUT3 |
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Copyright © 2003–2009, Texas Instruments Incorporated |
Submit Documentation Feedback |
7 |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
www.ti.com |
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Functional Block Diagram |
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OC1 |
GND |
Thermal |
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Sense |
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Deglitch |
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EN1 |
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(See Note B) |
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Current |
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Driver |
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Limit |
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(See Note A) |
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CS |
OUT1 |
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UVLO |
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(See Note A) |
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IN1 |
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OUT2 |
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Driver |
Current |
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Limit |
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EN2 |
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OC2 |
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(See Note B) |
Thermal |
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Deglitch |
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Sense |
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VCC |
Charge |
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Pump |
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Selector |
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(See Note A) |
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IN2 |
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CS |
OUT3 |
EN3 |
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Current |
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Limit |
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UVLO |
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OC3 |
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Thermal |
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Deglitch |
Sense |
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Note A: Current sense
Note B: Active low (ENx) for TPS2063; Active high (ENx) for TPS2067
8 |
Submit Documentation Feedback |
Copyright © 2003–2009, Texas Instruments Incorporated |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
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TPS2061, TPS2062, TPS2063 |
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TPS2065, TPS2066, TPS2067 |
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www.ti.com |
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SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
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PARAMETER MEASUREMENT INFORMATION |
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OUT |
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tr |
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tf |
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RL |
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CL |
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VO(OUT) |
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90% |
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TEST CIRCUIT |
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VI(EN) |
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toff |
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VO(OUT) |
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90% |
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VO(OUT) |
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VOLTAGE WAVEFORMS |
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Figure 1. Test Circuit and Voltage Waveforms |
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RL = 5 W, |
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V |
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CL = 1 mF |
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V |
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I(EN) |
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TA = 255C |
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I(EN) |
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5 V/div |
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5 V/div |
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VO(OUT) |
RL = 5 W, |
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2 V/div |
CL = 1 mF |
V |
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TA = 255C |
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O(OUT) |
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2 V/div |
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t − T ime − 500 ms/div |
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t − T ime − 500 ms/div |
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Figure 2. Turnon Delay and Rise Time With 1-μF |
Figure 3. Turnoff Delay and Fall Time With 1-μF |
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Load |
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Load |
Copyright © 2003–2009, Texas Instruments Incorporated |
Submit Documentation Feedback |
9 |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
www.ti.com |
PARAMETER MEASUREMENT INFORMATION (continued)
|
RL = 5 W, |
VI(EN) |
CL = 100 mF |
TA = 255C |
|
5 V/div |
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VO(OUT)
2 V/div
t − T ime − 500 ms/div
Figure 4. Turnon Delay and Rise Time With 100-μF
Load
VI(EN)
5 V/div
IO(OUT)
500 mA/div
t − T ime − 500 ms/div
Figure 6. Short-Circuit Current,
Device Enabled Into Short
VI(EN)
5 V/div
VO(OUT) |
RL = 5 W, |
CL = 100 mF |
|
2 V/div |
TA = 255C |
t − T ime − 500 ms/div
Figure 5. Turnoff Delay and Fall Time With 100-μF
Load
|
VIN = 5 V |
VI(EN) |
RL = 5 W, |
TA = 255C |
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5 V/div |
|
220 mF
470 mF
IO(OUT) |
100 mF |
500 mA/div
t − T ime − 1 ms/div
Figure 7. Inrush Current With Different
Load Capacitance
10 |
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Copyright © 2003–2009, Texas Instruments Incorporated |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
|
TPS2061, TPS2062, TPS2063 |
|
TPS2065, TPS2066, TPS2067 |
www.ti.com |
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
PARAMETER MEASUREMENT INFORMATION (continued)
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VO(OC) |
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VO(OC) |
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2 V/div |
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2 V/div |
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IO(OUT) |
IO(OUT) |
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1 A/div |
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1 A/div |
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t − T ime − 2 ms/div |
t − T ime − 2 ms/div |
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Figure 8. 2-Ω Load Connected to Enabled Device |
Figure 9. 1-Ω Load Connected to Enabled Device |
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TYPICAL CHARACTERISTICS |
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TURNON TIME |
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TURNOFF TIME |
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vs |
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vs |
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INPUT VOLTAGE |
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INPUT VOLTAGE |
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1.0 |
CL = 100 mF, |
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2 |
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0.9 |
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CL = 100 mF, |
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RL = 5 W, |
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RL = 5 W, |
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0.8 |
TA = 255C |
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1.9 |
TA = 255C |
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0.7 |
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− ms |
0.6 |
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− mS |
1.8 |
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Time |
0.5 |
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Time |
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Turnon |
0.4 |
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Turnoff |
1.7 |
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0.3 |
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0.2 |
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1.6 |
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0.1 |
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0 |
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1.5 |
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2 |
3 |
4 |
5 |
6 |
2 |
3 |
4 |
5 |
6 |
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VI − Input V oltage − V |
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VI − Input V oltage − V |
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Figure 10. |
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Figure 11. |
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Copyright © 2003–2009, Texas Instruments Incorporated |
Submit Documentation Feedback |
11 |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
www.ti.com |
TYPICAL CHARACTERISTICS (continued)
|
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RISE TIME |
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vs |
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INPUT VOLTAGE |
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0.6 |
CL = 1 mF, |
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0.25 |
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RL = 5 W, |
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0.5 |
TA = 255C |
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0.2 |
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ms |
0.4 |
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ms |
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0.15 |
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− |
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− |
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Time |
0.3 |
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Time |
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Rise |
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Fall |
0.1 |
0.2 |
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0.1 |
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0.05 |
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0 |
3 |
4 |
5 |
6 |
0 |
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2 |
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VI − Input V oltage − V |
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FALL TIME |
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vs |
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INPUT VOLTAGE |
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CL = 1 mF, |
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RL = 5 W, |
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TA = 255C |
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2 |
3 |
4 |
5 |
6 |
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VI − Input V oltage − V |
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Figure 12. |
Figure 13. |
TPS2061, TPS2065 |
TPS2062, TPS2066 |
SUPPLY CURRENT, OUTPUT ENABLED |
SUPPLY CURRENT, OUTPUT ENABLED |
vs |
vs |
JUNCTION TEMPERATURE |
JUNCTION TEMPERATURE |
μ A |
60 |
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70 |
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VI = 5.5 V |
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μ A |
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− |
50 |
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− |
60 |
Enabled |
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Enabled |
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VI = 5 V |
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40 |
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50 |
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Output |
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Output |
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40 |
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30 |
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Current, |
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Current, |
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30 |
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20 |
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VI = 2.7 V |
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− Supply |
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VI = 3.3 V |
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− Supply |
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20 |
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10 |
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I (IN) |
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(IN) |
10 |
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I |
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I |
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I |
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0 |
0 |
50 |
100 |
150 |
0 |
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−50 |
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TJ − Junction T emperature − 5C |
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Figure 14. |
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VI = 5.5 V |
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VI = 3.3 V |
VI = 5 V |
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VI = 2.7 V |
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−50 |
0 |
50 |
100 |
150 |
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TJ − Junction T emperature − 5C |
|
Figure 15.
12 |
Submit Documentation Feedback |
Copyright © 2003–2009, Texas Instruments Incorporated |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067
|
TPS2061, TPS2062, TPS2063 |
|
TPS2065, TPS2066, TPS2067 |
www.ti.com |
SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009 |
TYPICAL CHARACTERISTICS (continued)
TPS2063, TPS2067 |
TPS2061, TPS2065 |
SUPPLY CURRENT, OUTPUT ENABLED |
SUPPLY CURRENT, OUTPUT DISABLED |
vs |
vs |
JUNCTION TEMPERATURE |
JUNCTION TEMPERATURE |
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90 |
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0.5 |
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A |
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A |
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VI = 5.5 V |
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− μ |
80 |
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VI = 5.5 V |
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μ |
0.45 |
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EnabledOutputCurrent,Supply |
70 |
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DisabledOutputCurrent,− |
0.4 |
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VI = 5 V |
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60 |
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VI = 5 V |
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0.35 |
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VI = 3.3 V |
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0.3 |
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VI = 3.3 V |
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50 |
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VI = 2.7 V |
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40 |
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0.25 |
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VI = 2.7 V |
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0.2 |
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(IN)I |
30 |
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Supply− |
0.15 |
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10 |
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− |
20 |
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0.1 |
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I(IN) |
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I |
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0.05 |
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0 |
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I |
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0 |
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−50 |
0 |
50 |
100 |
150 |
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−50 |
0 |
50 |
100 |
150 |
|||||
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TJ − Junction T emperature − 5C |
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TJ − Junction T emperature − 5C |
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Figure 16. |
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Figure 17. |
|
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TPS2062, TPS2066 |
|
|
TPS2063, TPS2067 |
|
|
|||
|
SUPPLY CURRENT, OUTPUT DISABLED |
|
SUPPLY CURRENT, OUTPUT DISABLED |
|
||||||
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vs |
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vs |
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JUNCTION TEMPERATURE |
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JUNCTION TEMPERATURE |
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μ A |
0.5 |
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μ A |
0.5 |
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0.45 |
VI = 5.5 V |
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0.45 |
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VI = 5.5 V |
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− |
VI = 5 V |
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− |
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VI = 5 V |
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Disabled |
0.35 |
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Disabled |
0.35 |
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0.4 |
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0.4 |
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Output |
0.3 |
VI = 2.7 V |
VI = 3.3 V |
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Output |
0.3 |
VI = 3.3 V |
VI = 2.7 V |
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Current, |
0.25 |
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Current, |
0.25 |
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0.2 |
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0.2 |
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Supply− |
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Supply− |
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0.1 |
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0.1 |
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0.15 |
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0.15 |
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(IN) |
0.05 |
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(IN) |
0.05 |
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I |
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I |
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I |
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I |
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0 |
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0 |
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−50 |
0 |
50 |
100 |
150 |
−50 |
0 |
50 |
100 |
150 |
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TJ − Junction T emperature − 5C |
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TJ − Junction T emperature − 5C |
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||||
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Figure 18. |
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Figure 19. |
|
|
Copyright © 2003–2009, Texas Instruments Incorporated |
Submit Documentation Feedback |
13 |
Product Folder Link(s): TPS2061 TPS2062 TPS2063 TPS2065 TPS2066 TPS2067