Texas Instruments TPS2061D, TPS2061DBV, TPS2061DGN, TPS2062D, TPS2062DGN Schematic [ru]

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0 (0)

 

TPS2061, TPS2062, TPS2063

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70-mΩ High-Side MOSFET

Heavy Capacitive Loads

 

 

 

 

 

 

 

 

 

 

 

1-A Continuous Current

Short-Circuit Protections

 

 

 

 

 

 

 

 

 

 

 

• Thermal and Short-Circuit Protection

 

 

 

 

 

TPS2061/TPS2065

 

 

 

 

 

 

 

TPS2062/TPS2066

 

 

Accurate Current Limit

 

 

 

 

D AND DGN PACKAGE

 

 

D AND DGN PACKAGE

 

 

 

 

 

 

 

(TOP VIEW)

 

 

 

 

 

 

 

 

 

 

(TOP VIEW)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1.1 A min, 1.9 A max)

 

GND

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

8

 

 

 

 

 

 

GND

 

 

1

8

 

 

 

OC1

• Operating Range: 2.7 V to 5.5 V

 

 

IN

 

 

2

7

 

 

 

 

 

OUT

 

IN

 

 

2

7

 

 

 

OUT1

 

 

IN

 

 

3

6

 

 

 

 

 

OUT

 

 

 

 

 

3

6

 

 

 

OUT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN1

 

 

 

 

 

 

 

 

 

 

 

• 0.6-ms Typical Rise Time

 

 

EN

 

 

 

4

5

 

 

 

 

 

OC

 

 

 

 

 

 

 

4

5

 

 

 

OC2

 

 

 

 

 

 

 

 

 

EN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Undervoltage Lockout

 

 

 

 

TPS2061/TPS2065

 

 

 

 

 

 

 

TPS2063/TPS2067

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DBV PACKAGE

 

 

 

 

 

 

 

 

 

 

D PACKAGE

 

 

• Deglitched Fault Report (OC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(TOP VIEW)

 

 

 

 

 

 

 

 

 

(TOP VIEW)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

• No OC Glitch During Power Up

 

 

 

 

 

 

 

 

IN

 

 

1

16

 

 

 

OC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

OUT1

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

IN1

 

2

 

 

 

• 1-μA Maximum Standby Supply Current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

OUT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

13

 

 

 

OC2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bidirectional Switch

 

 

 

OC

 

 

 

 

 

 

 

EN

EN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

5

12

 

 

 

OC3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Ambient Temperature Range: -40°C to 85°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN2

 

 

 

6

11

 

 

 

OUT3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN3

 

 

 

 

 

10

 

 

 

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

 

 

8

 

 

 

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Built-in Soft-Start

All Enable Inputs Are Active High For TPS2065, TPS2066, and TPS2067

• UL Listed - File No. E169910

DESCRIPTION

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.

 

Products conform to specifications per

the terms

of Texas

 

Instruments standard warranty. Production processing does not

 

necessarily include testing of all parameters.

 

 

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.

DESCRIPTION (CONTINUED)

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

 

 

RECOMMEND

TYPICAL

 

 

PACKAGED

 

 

 

ED

SHORT-

 

 

DEVICES (1)

 

TA

ENABLE

MAXIMUM

CIRCUIT

NUMBER OF

 

 

 

 

 

 

CONTINUOUS

CURRENT

SWITCHES

MSOP (DGN)

SOIC (D)

SOT23 (DBV) (2)

 

 

LOAD

LIMIT

 

 

 

CURRENT

AT 25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

Active low

 

 

Single

TPS2061DGN

TPS2061D

-

 

 

 

 

 

 

 

 

Active high

 

 

TPS2065DGN

TPS2065D

-

 

 

 

 

 

 

 

 

 

 

 

 

 

Active low

 

 

Dual

TPS2062DGN

TPS2062D

-

 

 

 

 

 

 

 

-40°C to 85°C

Active high

1 A

1.5 A

TPS2066DGN

TPS2066D

-

 

 

 

 

 

 

Active low

Triple

-

TPS2063D

-

 

 

 

 

 

 

 

 

 

 

 

Active high

 

 

-

TPS2067D

-

 

 

 

 

 

 

 

 

 

 

 

 

 

Active low

 

 

Single

-

-

TPS2061DBV

 

 

 

 

 

 

 

 

Active high

 

 

-

-

TPS2065DBV

 

 

 

 

 

 

 

 

 

 

 

 

(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

A

 

 

 

 

 

 

 

TPS2061DG4

Active

TPS2061DGNG4

Active

-

-

 

 

 

 

 

 

 

 

TPS2062DG4

Active

TPS2062DGNG4

Active

-

-

 

 

 

 

 

 

 

-40°C to 85°C

TPS2065DG4

Active

TPS2065DGNG4

Active

-

-

 

 

 

 

 

 

TPS2066DG4

Active

TPS2066DGNG4

Active

-

-

 

 

 

 

 

 

 

 

 

-

-

-

-

TPS2061DBV

Active

 

 

 

 

 

 

 

 

-

-

-

-

TPS2065DBV

Active

 

 

 

 

 

 

 

(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

ABSOLUTE MAXIMUM RATINGS

over operating free-air temperature range unless otherwise noted(1)

 

 

 

 

 

 

 

 

 

 

UNIT

 

 

 

 

 

 

(2)

 

 

 

 

-0.3 V to 6 V

Input voltage range, VI(IN)

 

 

 

 

Output voltage range, V

(2), V

-0.3 V to 6 V

 

 

O(OUT)

O(OUTx)

 

Input voltage range, VI(EN)

, VI(EN), V

 

, VI(ENx)

-0.3 V to 6 V

I(ENx)

Voltage range, V

 

, V

 

 

 

 

 

 

 

-0.3 V to 6 V

I(OC)

I(OCx)

 

 

 

 

Continuous output current, IO(OUT), IO(OUTx)

Internally limited

Continuous total power dissipation

See Dissipation Rating Table

 

 

 

 

 

 

 

 

 

Operating virtual junction temperature range, TJ

-40°C to 150°C

Electrostatic discharge (ESD) protection

Human body model

2 kV

 

 

Charge device model (CDM)

500 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(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.

DISSIPATING RATING TABLE

PACKAGE

TA ≤ 25°C

DERATING FACTOR

TA = 70°C

TA = 85°C

POWER RATING

ABOVE TA = 25°C

POWER RATING

POWER RATING

 

D-8(1)

585.82 mW

5.8582 mW/°C

322.20 mW

234.32 mW

DGN-8(2)

1712.3 mW

17.123 mW/°C

941.78 mW

684.33 mW

D-16(1)

898.47 mW

8.9847 mW/°C

494.15 mW

359.38 mW

DBV-5(3)

285 mW

2.85 mW/°C

155 mW

114 mW

 

 

 

 

704 mW

7.04 mW/°C

387 mW

281 mW

 

 

 

 

 

 

(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.

RECOMMENDED OPERATING CONDITIONS

 

 

 

 

MIN

MAX

UNIT

 

 

 

 

Input voltage, VI(IN)

2.7

5.5

V

Input voltage, VI(EN)

, VI(EN), V

 

, VI(ENx)

0

5.5

V

I(ENx)

Continuous output current, IO(OUT), IO(OUTx)

0

1

A

Operating virtual junction temperature, TJ

-40

125

°C

ELECTRICAL CHARACTERISTICS

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)

 

PARAMETER

 

TEST CONDITIONS (1)

MIN TYP

MAX

UNIT

POWER SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

Static drain-source on-state

VI(IN) = 5 V or 3.3 V, IO = 1 A, -40°C ≤ TJ ≤ 125°C

 

 

mΩ

 

resistance, 5-V operation

70

135

rDS(on)

and 3.3-V operation

 

 

 

 

 

 

 

 

 

 

 

Static drain-source on-state

VI(IN) = 2.7 V, IO = 1 A, -40°C ≤ TJ ≤ 125°C

 

 

mΩ

 

 

 

 

resistance, 2.7-V

75

150

 

operation

 

 

 

 

 

 

 

 

 

 

 

tr

Rise time, output

VI(IN) = 5.5 V

 

0.6

1.5

 

VI(IN) = 2.7 V

CL = 1 μF, RL = 5 Ω, TJ = 25°C

0.4

1

ms

 

 

tf

Fall time, output

VI(IN) = 5.5 V

0.05

0.5

 

 

VI(IN) = 2.7 V

 

0.05

0.5

 

 

 

 

 

(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)

 

 

 

 

PARAMETER

 

 

 

 

 

 

 

TEST CONDITIONS (1)

 

MIN

TYP

MAX

UNIT

 

ENABLE INPUT

 

 

OR EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIH

 

High-level input voltage

 

2.7 V ≤ VI(IN) ≤ 5.5 V

 

2

 

 

V

 

VIL

 

Low-level input voltage

 

2.7 V ≤ VI(IN) ≤ 5.5 V

 

 

 

0.8

 

 

 

 

 

 

 

 

II

 

Input current

 

V

 

 

= 0 V or 5.5 V, VI(ENx) = 0 V or 5.5 V

 

-0.5

 

0.5

μA

 

 

 

I(ENx)

 

 

 

ton

 

Turnon time

 

CL = 100 μF, RL = 5 Ω

 

 

 

3

ms

 

toff

 

Turnoff time

 

CL = 100 μF, RL = 5 Ω

 

 

 

10

 

 

 

 

 

 

 

 

CURRENT LIMIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOS

 

Short-circuit output current

 

VI(IN) = 5 V, OUT connected to GND,

TJ = 25°C

1.1

1.5

1.9

A

 

 

 

device enabled into short-circuit

-40°C ≤ TJ ≤ 125°C

1.1

1.5

2.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TPS2061, TPS2062,

1.6

2.3

2.7

 

 

IOC_TRIP

 

Overcurrent trip threshold

 

VI(IN) = 5 V, current ramp (≤ 100 A/s) on OUT

TPS2065, TPS2066

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TPS2063, TPS2067

1.6

2.4

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLY CURRENT (TPS2061, TPS2065)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No load on OUT, V

 

= 5.5 V,

TJ = 25°C

 

0.5

1

 

 

Supply current, low-level output

 

I(ENx)

 

μA

 

 

or VI(ENx) = 0 V

-40°C ≤ TJ ≤ 125°C

 

0.5

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No load on OUT, V

 

= 0 V,

TJ = 25°C

 

43

60

 

 

Supply current, high-level output

 

I(ENx)

 

μA

 

 

or VI(ENx) = 5.5 V

-40°C ≤ TJ ≤ 125°C

 

43

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Leakage current

 

OUT connected to ground, VI(EN)

= 5.5 V,

-40°C ≤ TJ ≤ 125°C

 

1

 

μA

 

 

or VI(EN) = 0 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reverse leakage current

 

VI(OUTx) = 5.5 V, IN = ground

TJ = 25°C

 

0

 

μA

 

SUPPLY CURRENT (TPS2062, TPS2066)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No load on OUT, V

 

= 5.5 V,

TJ = 25°C

 

0.5

1

 

 

Supply current, low-level output

 

I(ENx)

 

μA

 

 

or VI(ENx) = 0 V

-40°C ≤ TJ ≤ 125°C

 

0.5

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No load on OUT, V

 

= 0 V,

TJ = 25°C

 

50

70

 

 

Supply current, high-level output

 

I(ENx)

 

μA

 

 

or VI(ENx) = 5.5 V

-40°C ≤ TJ ≤ 125°C

 

50

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Leakage current

 

OUT connected to ground, VI(/ENx) = 5.5 V,

-40°C ≤ TJ ≤ 125°C

 

1

 

μA

 

 

or VI(ENx) = 0 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reverse leakage current

 

VI(OUTx) = 5.5 V, IN = ground

TJ = 25°C

 

0.2

 

μA

 

SUPPLY CURRENT (TPS2063, TPS2067)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply current, low-level output

 

No load on OUT, V

 

= 0 V

TJ = 25°C

 

0.5

2

μA

 

 

I(ENx)

-40°C ≤ TJ ≤ 125°C

 

0.5

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply current, high-level output

 

No load on OUT, V

 

= 5.5 V

TJ = 25°C

 

65

90

μA

 

 

I(ENx)

-40°C ≤ TJ ≤ 125°C

 

65

110

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT connected to ground, V

 

 

= 5.5 V,

 

 

 

 

 

 

Leakage current

 

I(ENx)

-40°C ≤ TJ ≤ 125°C

 

1

 

μA

 

 

or VI(ENx) = 0 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reverse leakage current

 

VI(OUTx) = 5.5 V, INx = ground

TJ = 25°C

 

0.2

 

μA

 

UNDERVOLTAGE LOCKOUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low-level input voltage, IN

 

 

 

 

 

 

 

 

 

 

 

 

2

 

2.5

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hysteresis, IN

 

 

 

 

 

 

 

 

TJ = 25°C

 

 

75

 

mV

 

OVERCURRENT

 

 

and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OC1

OC2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output low voltage, VOL(OCx)

 

IO(OCx)

= 5 mA

 

 

 

0.4

V

 

Off-state current

 

VO(OCx)

= 5 V or 3.3 V

 

 

 

1

μA

 

 

deglitch

 

 

 

 

 

 

 

 

 

 

assertion or deassertion

 

4

8

15

ms

OC

 

 

 

 

 

 

 

 

OCx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THERMAL SHUTDOWN(2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermal shutdown threshold

 

 

 

 

 

 

 

 

 

 

 

 

135

 

 

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recovery from thermal shutdown

 

 

 

 

 

 

 

 

 

 

 

 

125

 

 

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hysteresis

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)The thermal shutdown only reacts under overcurrent conditions.

4

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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

DEVICE INFORMATION

Pin Functions (TPS2061 and TPS2065)

 

 

 

 

 

PINS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D or DGN Package

DBV Package

I/O

DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

NAME

TPS2061

TPS2065

TPS2061

TPS2065

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

-

4

-

I

Enable input, logic low turns on power switch

 

EN

 

 

 

 

 

 

 

 

 

 

EN

-

4

-

4

I

Enable input, logic high turns on power switch

 

 

 

 

 

 

 

 

 

 

GND

1

1

2

2

 

Ground

 

 

 

 

 

 

 

 

 

 

IN

2, 3

2,3

5

5

I

Input voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

5

3

3

O

Overcurrent, open-drain output, active-low

 

OC

 

 

 

 

 

 

 

 

 

 

 

OUT

6, 7, 8

6, 7, 8

1

1

O

Power-switch output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internally connected to GND; used to heat-sink the part

 

PowerPAD™

-

-

-

-

 

to the circuit board traces. Should be connected to GND

 

 

 

 

 

 

 

 

 

pin.

 

 

 

 

 

 

 

 

 

 

Functional Block Diagram

 

 

(See Note A)

IN

 

CS

 

Charge

 

 

Pump

 

EN

Driver

Current

Limit

(See Note B)

 

 

 

 

UVLO

 

 

Thermal

Deglitch

GND

Sense

 

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)

 

 

 

 

 

 

PINS

 

I/O

 

DESCRIPTION

 

 

 

 

 

 

 

 

 

 

NAME

NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TPS2062

TPS2066

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

-

I

 

Enable input, logic low turns on power switch IN-OUT1

 

EN1

 

 

 

 

 

4

-

I

 

Enable input, logic low turns on power switch IN-OUT2

 

EN2

 

 

 

 

 

 

 

 

 

 

 

EN1

-

3

I

 

Enable input, logic high turns on power switch IN-OUT1

 

 

 

 

 

 

 

 

 

 

EN2

-

4

I

 

Enable input, logic high turns on power switch IN-OUT2

 

 

 

 

 

 

 

 

 

 

GND

1

1

 

 

Ground

 

 

 

 

 

 

 

 

 

 

IN

2

2

I

 

Input voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

8

O

 

Overcurrent, open-drain output, active low, IN-OUT1

 

OC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

5

O

 

Overcurrent, open-drain output, active low, IN-OUT2

 

OC2

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT1

7

7

O

 

Power-switch output, IN-OUT1

 

 

 

 

 

 

 

 

 

 

 

 

OUT2

6

6

O

 

Power-switch output, IN-OUT2

 

 

 

 

 

 

 

 

 

 

 

 

PowerPAD™

-

-

 

 

Internally connected to GND; used to heat-sink the part to the circuit board traces.

 

 

 

Should be connected to GND pin.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Functional Block Diagram

GND

Thermal

Deglitch

Sense

 

 

EN1

 

 

(See Note B)

 

 

 

Driver

Current

 

Limit

 

 

 

Charge

 

 

Pump

(See Note A)

 

 

 

 

CS

 

UVLO

 

 

 

(See Note A)

IN

 

CS

 

Charge

 

 

Pump

 

 

Driver

Current

 

Limit

 

 

EN2

 

 

(See Note B)

Thermal

Deglitch

Sense

 

Note A: Current sense

Note B: Active low (ENx) for TPS2062. Active high (ENx) for TPS2066.

OC1

OUT1

OUT2

OC2

6

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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

 

 

 

 

 

 

 

Pin Functions (TPS2063 and TPS2067)

 

 

 

 

 

PINS

 

I/O

DESCRIPTION

 

 

 

 

 

 

 

 

NAME

TPS2063

TPS2067

 

 

 

 

 

 

 

 

 

 

 

 

 

3

I

Enable input, logic low turns on power switch IN1-OUT1

 

EN1

 

 

 

 

 

 

 

 

 

 

4

I

Enable input, logic low turns on power switch IN1-OUT2

 

EN2

 

 

 

7

I

Enable input, logic low turns on power switch IN2-OUT3

 

EN3

 

 

 

 

 

 

 

 

EN1

3

I

Enable input, logic high turns on power switch IN1-OUT1

 

 

 

 

 

 

 

 

EN2

4

I

Enable input, logic high turns on power switch IN1-OUT2

 

 

 

 

 

 

 

 

EN3

7

I

Enable input, logic high turns on power switch IN2-OUT3

 

 

 

 

 

 

 

 

GND

1, 5

1, 5

 

Ground

 

 

 

 

 

 

 

 

IN1

2

2

I

Input voltage for OUT1 and OUT2

 

 

 

 

 

 

 

 

IN2

6

6

I

Input voltage for OUT3

 

 

 

 

 

 

 

 

NC

8, 9, 10

8, 9, 10

 

No connection

 

 

 

 

 

 

 

 

 

 

 

 

16

16

O

Overcurrent, open-drain output, active low, IN1-OUT1

 

OC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

13

O

Overcurrent, open-drain output, active low, IN1-OUT2

 

OC2

 

 

 

 

 

12

12

O

Overcurrent, open-drain output, active low, IN2-OUT3

 

OC3

 

 

 

 

 

 

 

 

 

 

OUT1

15

15

O

Power-switch output, IN1-OUT1

 

 

 

 

 

 

 

 

 

 

OUT2

14

14

O

Power-switch output, IN1-OUT2

 

 

 

 

 

 

 

 

 

 

OUT3

11

11

O

Power-switch output, IN2-OUT3

 

 

 

 

 

 

 

 

 

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

 

Functional Block Diagram

 

 

 

 

OC1

GND

Thermal

 

 

Sense

 

Deglitch

EN1

 

 

 

(See Note B)

 

Current

 

 

Driver

 

 

Limit

 

 

 

 

 

 

(See Note A)

 

 

CS

OUT1

 

UVLO

 

 

 

 

(See Note A)

IN1

 

CS

OUT2

 

Driver

Current

 

 

Limit

 

 

 

 

EN2

 

 

OC2

 

 

 

(See Note B)

Thermal

 

Deglitch

 

Sense

 

 

 

 

VCC

Charge

 

 

Pump

 

 

Selector

 

 

 

 

 

 

 

(See Note A)

IN2

 

CS

OUT3

EN3

Driver

Current

 

Limit

 

(See Note B)

 

 

UVLO

 

OC3

 

 

 

GND

Thermal

 

Deglitch

Sense

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TPS2061, TPS2062, TPS2063

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TPS2065, TPS2066, TPS2067

www.ti.com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PARAMETER MEASUREMENT INFORMATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tr

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tf

 

 

 

 

 

 

 

 

 

 

 

 

 

RL

 

 

 

 

 

 

 

CL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VO(OUT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90%

90%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10%

 

10%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

 

50%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VI(EN)

 

 

 

50%

 

 

 

 

 

 

50%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I(EN)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

toff

 

 

 

ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

toff

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VO(OUT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90%

 

 

 

 

 

10%

 

 

 

 

 

VO(OUT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90%

10%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE WAVEFORMS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 1. Test Circuit and Voltage Waveforms

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RL = 5 W,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CL = 1 mF

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I(EN)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA = 255C

 

I(EN)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 V/div

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 V/div

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VO(OUT)

RL = 5 W,

 

 

 

2 V/div

CL = 1 mF

V

 

TA = 255C

O(OUT)

 

 

2 V/div

 

 

 

 

 

 

 

 

 

 

 

t − T ime − 500 ms/div

 

t − T ime − 500 ms/div

 

 

 

 

Figure 2. Turnon Delay and Rise Time With 1-μF

Figure 3. Turnoff Delay and Fall Time With 1-μF

 

Load

 

Load

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SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009

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PARAMETER MEASUREMENT INFORMATION (continued)

 

RL = 5 W,

VI(EN)

CL = 100 mF

TA = 255C

5 V/div

 

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

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

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TPS2061, TPS2062, TPS2063

 

TPS2065, TPS2066, TPS2067

www.ti.com

SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009

PARAMETER MEASUREMENT INFORMATION (continued)

 

 

 

 

 

 

 

 

 

VO(OC)

VO(OC)

2 V/div

2 V/div

 

 

 

IO(OUT)

IO(OUT)

1 A/div

1 A/div

 

t − T ime − 2 ms/div

t − T ime − 2 ms/div

 

Figure 8. 2-Ω Load Connected to Enabled Device

Figure 9. 1-Ω Load Connected to Enabled Device

 

 

 

 

TYPICAL CHARACTERISTICS

 

 

 

 

 

TURNON TIME

 

 

 

TURNOFF TIME

 

 

 

 

 

vs

 

 

 

 

vs

 

 

 

 

INPUT VOLTAGE

 

 

 

INPUT VOLTAGE

 

 

 

1.0

CL = 100 mF,

 

 

2

 

 

 

 

 

0.9

 

 

 

CL = 100 mF,

 

 

 

RL = 5 W,

 

 

 

 

RL = 5 W,

 

 

 

 

0.8

TA = 255C

 

 

 

1.9

TA = 255C

 

 

 

 

 

 

 

 

 

 

 

 

 

0.7

 

 

 

 

 

 

 

 

 

− ms

0.6

 

 

 

− mS

1.8

 

 

 

 

Time

0.5

 

 

 

Time

 

 

 

 

 

Turnon

0.4

 

 

 

Turnoff

1.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.3

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

1.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

1.5

 

 

 

 

 

2

3

4

5

6

2

3

4

5

6

 

 

 

VI − Input V oltage − V

 

 

 

VI − Input V oltage − V

 

 

 

 

 

Figure 10.

 

 

 

 

Figure 11.

 

 

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TPS2061, TPS2062, TPS2063

TPS2065, TPS2066, TPS2067

SLVS490I –DECEMBER 2003–REVISED OCTOBER 2009

www.ti.com

TYPICAL CHARACTERISTICS (continued)

 

 

 

RISE TIME

 

 

 

 

 

 

vs

 

 

 

 

 

INPUT VOLTAGE

 

 

 

 

0.6

CL = 1 mF,

 

 

 

0.25

 

 

 

 

 

 

 

 

RL = 5 W,

 

 

 

 

 

0.5

TA = 255C

 

 

 

0.2

 

 

 

 

 

 

ms

0.4

 

 

 

ms

 

 

 

 

 

0.15

 

 

 

 

 

 

 

 

 

Time

0.3

 

 

 

Time

 

 

 

 

 

 

Rise

 

 

 

 

Fall

0.1

0.2

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

0.05

 

 

 

 

 

 

 

0

3

4

5

6

0

 

2

 

 

 

 

VI − Input V oltage − V

 

 

 

 

 

FALL TIME

 

 

 

 

vs

 

 

 

INPUT VOLTAGE

 

 

 

CL = 1 mF,

 

 

 

 

RL = 5 W,

 

 

 

 

TA = 255C

 

 

 

2

3

4

5

6

 

 

VI − Input V oltage − V

 

 

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

 

 

 

 

70

 

 

VI = 5.5 V

 

μ A

 

50

 

 

 

60

Enabled

 

 

 

Enabled

 

 

 

 

 

VI = 5 V

 

 

 

40

 

 

 

50

 

 

 

 

Output

 

 

 

Output

 

 

 

 

 

40

30

 

 

 

 

Current,

 

 

 

Current,

 

 

 

 

 

30

20

 

 

VI = 2.7 V

 

− Supply

 

VI = 3.3 V

 

− Supply

 

 

 

 

20

10

 

 

 

 

I (IN)

 

 

 

(IN)

10

 

 

 

 

 

 

 

 

 

I

 

 

 

 

I

 

 

 

 

 

 

I

 

 

0

0

50

100

150

0

 

−50

 

 

 

TJ − Junction T emperature − 5C

 

 

 

 

 

Figure 14.

 

 

 

 

 

VI = 5.5 V

 

 

 

VI = 3.3 V

VI = 5 V

 

 

 

 

 

 

 

 

VI = 2.7 V

 

−50

0

50

100

150

 

TJ − Junction T emperature − 5C

 

Figure 15.

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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

 

90

 

 

 

 

0.5

 

 

 

 

A

 

 

 

 

A

 

 

VI = 5.5 V

 

μ

80

 

VI = 5.5 V

 

μ

0.45

 

 

 

 

 

 

 

 

EnabledOutputCurrent,Supply

70

 

 

 

DisabledOutputCurrent,−

0.4

 

VI = 5 V

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

VI = 5 V

 

0.35

 

 

 

 

 

 

VI = 3.3 V

 

 

 

 

 

 

 

 

 

 

 

0.3

 

 

VI = 3.3 V

 

50

 

 

 

 

 

VI = 2.7 V

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

0.25

 

 

 

 

 

 

 

VI = 2.7 V

 

0.2

 

 

 

 

 

 

 

 

 

 

 

 

 

(IN)I

30

 

 

 

Supply−

0.15

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

I(IN)

 

 

 

 

I

 

 

 

 

0.05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

I

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

−50

0

50

100

150

 

 

 

 

 

−50

0

50

100

150

 

 

TJ − Junction T emperature − 5C

 

 

 

 

 

TJ − Junction T emperature − 5C

 

 

 

 

 

 

 

 

 

 

 

 

Figure 16.

 

 

 

 

Figure 17.

 

 

 

 

TPS2062, TPS2066

 

 

TPS2063, TPS2067

 

 

 

SUPPLY CURRENT, OUTPUT DISABLED

 

SUPPLY CURRENT, OUTPUT DISABLED

 

 

 

 

vs

 

 

 

 

vs

 

 

 

 

JUNCTION TEMPERATURE

 

 

JUNCTION TEMPERATURE

 

 

μ A

0.5

 

 

 

μ A

0.5

 

 

 

 

0.45

VI = 5.5 V

 

 

0.45

 

VI = 5.5 V

 

VI = 5 V

 

 

VI = 5 V

 

 

 

 

 

 

 

 

 

Disabled

0.35

 

 

 

Disabled

0.35

 

 

 

 

 

0.4

 

 

 

 

0.4

 

 

 

 

Output

0.3

VI = 2.7 V

VI = 3.3 V

 

Output

0.3

VI = 3.3 V

VI = 2.7 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current,

0.25

 

 

 

Current,

0.25

 

 

 

 

0.2

 

 

 

0.2

 

 

 

 

Supply−

 

 

 

Supply−

 

 

 

 

0.1

 

 

 

0.1

 

 

 

 

 

0.15

 

 

 

 

0.15

 

 

 

 

(IN)

0.05

 

 

 

(IN)

0.05

 

 

 

 

I

 

 

 

 

I

 

 

 

 

 

I

 

 

 

 

I

 

 

 

 

 

 

0

 

 

 

 

0

 

 

 

 

 

−50

0

50

100

150

−50

0

50

100

150

 

 

TJ − Junction T emperature − 5C

 

 

TJ − Junction T emperature − 5C

 

 

 

 

Figure 18.

 

 

 

 

Figure 19.

 

 

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