AP91352 datasheet(4/12 Pages) DIODES

4 / 12 page

AP91352

Document number: DS38109 Rev. 1 - 2

4 of 12

www.diodes.com

October 2015

AP91352

Electrical Characteristics (Note 6) (All specifications are for -10°C < TA < +85°C, VCC = 5V, unless otherwise noted.)

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

Supply Current

VCC Supply Current

EN = High, SAS = 0, ILOAD = 0A

–

300

μA

Fault Latch off

–

100

–

μA

EN = Low

–

100

μA

Power FET

RDS(ON)

ON Resistance

TA = +25°C

–

mΩ

TJ = +80°C

–

mΩ

tON-DLY

Turn-on Delay

Enable ID = 100mA, 1A Resistive Load

–

500

–

μs

IDC

Continuous Current

TA = +25°C, 0.5 sq in copper

–

IOFF

Off State Leakage

VCC = 12V, EN = Low

–

μA

Slew Rate Control

SRC

Slew Rate Control

EN to VOUT = 4.7V (Note 7)

10.4

13.0

15.6

Current Protection

ILIM

Current Limit

–

2.5

3.0

–

ISHORT

Short Circuit Current

–

2.2

3.0

–

tILIM

Current Limit Response

–

5.5

–

μs

Reverse Current Limit / Under Voltage Protection

IQREVERSE

Fast Reverse Current Limit

(Note 8)

–

1.7

tQREVERSE

Fast Reverse Current Limit Response Time

VCC dv/dt = -

5V/100μs

–

μs

UVLO

Under Voltage Lock Out

UVLO Rising

3.8

4.0

4.2

UVLO-hys

Under Voltage Hysteresis

–

0.3

–

Under Voltage Response

–

2.0

–

μs

Over Voltage Protection

OVP

Over Voltage Clamping

–

5.5

6.25

tOVP

Over Voltage Response

COUT = 20µF, dv/dt (VCC) = 0.5V/µs, VOUT

< 6.5V

–

μs

Thermal Protection

THSD

Shutdown Temperature

–

+130

+150

+200

°C

Enable/Fault

Logic Level Low

Output Disabled (Note 7)

0.35

–

0.8

Logic Level Mid

Thermal Fault, Output Disabled (Note 7)

0.9

–

1.95

Logic Level High

Output Enabled

2.1

–

3.3

VMAX

Maximum High State

–

3.4

–

5.2

Logic Low Sink Current

EN = 0V

–

-12

-20

μA

Logic Level High

EN = 3.3V

–

μA

FAN

Fan out

–

Units

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