Diodes AP9060 User Manual

OVERVOLTAGE CLAMP
goes
by
Pin Assignments
W-DFN1114-3
1
3
2
Top View
Features
Wide Input Voltage Range of 3V – 30V
Ultra-Low Bias Current
Integrated Low On-Resistance P-Channel FET
Output Voltage Clamped at 11.15V
PMOS Protection Mechanism – Removes EMI Issues Typically
Associated with an NMOS Solution
Supports Reverse Current Operation (USB OTG)
Available in a W-DFN1114-3 Package
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Description
AP9060 is designed to protect the latest generation of PMICs for portable applications such as Smartphones, UMPCs and others that utilize battery power.
The device, with its integrated low resistance p-channel MOSFET, operates as a switch and passes the input voltage through to the output till the input reaches a clamp voltage limit. Once V above the clamp limit, which is set to 11.15V, the output voltage gets clamped and the feedback loop maintains the clamped V reducing the drive to the p-channel FET.
The output voltage is clamped at 11.15V to ensure that a following PMIC can detect a faulty charger and ensure safe and proper communication to the system.
AP9060 also supports reverse operation whereby it can pass up to 1A of current from the PMIC to the load connected to the USB port.
NEW PRODUCT
This makes AP9060 suitable for USB On-The-Go enabled devices.
The AP9060 protection device is available in a low-profile W-DFN1114-3 package with a typical height of 0.8mm.
IN
OUT
Applications
Power Interface for New Generation PMICs
Charger Front-End Protection
Smartphones
UMPC
Portable Applications
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds.
P9060
Typical Applications Circuit
AP9060
Document number: DS36001 Rev. 2 - 2
Figure 1 Typical Application Circuit
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Pin Descriptions
Pin
Number
1 VIN Input voltage to the device. 2 GND System ground.
3/PAD VOUT Output loltage, which follows VIN and gets clamped if VIN exceeds the clamp voltage of 11.15V (typ).
Pin
Name
Function
Functional Block Diagram
P9060
NEW PRODUCT
Absolute Maximum Ratings (Note 4) (@T
Notes: 4. Stresses greater than the 'Absolute Maximum Ratings' specified above may cause permanent damage to the device. These are stress ratings only; functional operation of the device at these or any other conditions exceeding those indicated in this specification is not implied. Device reliability may be affected by exposure to absolute maximum rating conditions for extended periods of time.
5. Semiconductor devices are ESD sensitive and may be damaged by exposure to ESD events. Suitable ESD precautions should be taken when handling and transporting these devices.
AP9060
Document number: DS36001 Rev. 2 - 2
Symbol Parameter Rating Unit
VIN Input Supply Voltage -0.3 to +30 V
Maximum Continuous Switch Current (Note 6)
I
MAX
PD Power Dissipation @ TA = +25°C (Note 6) 1.1 W
TJ Junction Temperature Range -40 to +125 °C
T
Storage Temperature Range -55 to +150 °C
STG
TL Maximum Lead Temperature for Soldering Purposes 260 °C
ESD Susceptibility (Note 5)
HBM Human Body Model 8.0 kV
MM Machine Model 350 V
TA = +25°C T
= +85°C
A
Figure 2 Functional Block Diagram
= +25°C, unless otherwise specified.)
A
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2.6
1.6
A
August 2012
© Diodes Incorporated
Thermal Resistance (Note 6)
Symbol Parameter Rating Unit
θ
Junction to Ambient 85 °C/W
JA
Note: 6. Surface mounted on JEDEC’s High Effective Thermal Conductivity Test Board (JESD51-7).
Recommended Operating Conditions (Note 7) (@T
= +25°C, unless otherwise specified.)
A
Symbol Parameter Min Max Unit
VIN Supply Voltage 3 30 V
TA Operating Ambient Temperature Range 40 +85 °C
Note: 7. The device function is not guaranteed outside of the recommended operating conditions.
Electrical Characteristics (@T
NEW PRODUCT
AP9060 is tested at V
= 5V, I
IN
= 0mA, unless otherwise noted.
OUT
= +25°C, unless otherwise specified.)
A
Symbol Parameter Test Conditions Min Typ Max Unit
V
Output clamp voltage VIN = 30V 10.8 11.15 11.5 V
CLAMP
= 5V, I
V
RON On-Resistance (Note 8)
Vpk Peak Output Voltage (Note 9)
I
Input Bias Current
bias
THMSD Thermal Shutdown Threshold (Note 9) R
THM
V
OUT_REV
I
IN_REV
T
start
Notes: 8. Pulse tested with a width of 20ms.
9. Guaranteed by design.
10. To support reverse power operation, as in the case of USB OTG systems. A voltage source is connected to V
Thermal Shutdown Hysteresis(Note 9) R
hyst
Reverse Supply Voltage on VOUT(Note 10) IIN = 500mA 3.0 5.0 8.0 V Reverse Load Current on VIN (Note 10)
Soft-Start Time VIN = 5V 10 ms
IN
= 3V, I
V
IN
goes from 0V to 30V with 100ns
V
IN
rise time, C
= 5V
V
IN
V
= 30V
IN
= 10k 140 °C
OUT
= 10k 20 °C
OUT
V
= 5V −500 1000 mA
OUT
= 1000mA
OUT
= 1000mA
OUT
= 100nF
OUT
AP9060
Document number: DS36001 Rev. 2 - 2
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P9060
90
105
16.0 V
OUT
5
25
and a load connected on VIN.
120 139
6
31
© Diodes Incorporated
m
µA
August 2012
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