AP22802

Document number: DS36218 Rev. 4 - 3

3 of 14

www.diodes.com

August 2019

© Diodes Incorporated

AP22802

Recommended Operating Conditions (Note 6)

Symbol

Parameter

Min

Max

Unit

VIN

Input Voltage

2.7

5.5

V

IOUT

Output Current

0

2

A

VIL

EN Input Logic Low Voltage

0

0.5

V

VIH

EN Input Logic High Voltage

1.5

VIN

V

TA

Operating Ambient Temperature

-40

+85

C

Electrical Characteristics (VIN = 5V @ TA = +25°C, CIN = 1µF, CL = 100nF, unless otherwise specified.)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

VUVLO

Input UVLO

VIN Rising

1.6

2.0

2.4

V

∆VUVLO

Input UVLO Hysteresis

VIN Decreasing

—

75

—

mV

ISHDN

Input Shutdown Current

Disabled, OUT = Open

—

0.1

1

µA

IQ

Input Quiescent Current

Enabled, OUT = Open

—

50

—

µA

ILEAK

Input Leakage Current

Disabled, OUT Grounded

—

0.1

1

µA

IREV

Reverse Leakage Current

Disabled, VIN = 0V, VOUT = 5V, IREV at VIN

—

0.01

1

µA

RDS(ON)

Switch On-Resistance

VIN = 5V, IOUT = 2.0A

TA = +25°C

—

50

—

mΩ

VIN = 3.3V, IOUT = 2.0A

TA = +25°C

—

60

—

ILIMIT

Over Load Current Limit

VIN = 5V, VOUT = 4.5V

2.2

2.7

3.2

A

ISHORT

Short-Circuit Current Limit

Enabled into Short Circuit

—

1.1

—

A

tSHORT

Short-Circuit Response Time

VIN = 5V, No Load Figure 1

—

0.7

—

µs

VIL

EN Input Logic Low Voltage

VIN = 2.7V to 5.5V

—

—

0.5

V

VIH

EN Input Logic High Voltage

VIN = 2.7V to 5.5V

1.5

—

—

V

ILEAK-EN

EN Input Leakage

VIN = 5V, VEN = 0V and 5.5V

—

0.01

1

µA

ILEAK-O

Output Leakage Current

Disabled, VOUT = 0V

—

0.5

1

µA

tD(ON)

Output Turn-On Delay Time

CL = 4.7µF, RLOAD = 10Ω @ VIN = 3.3V Figure 2

—

1.7

—

ms

tR

Output Turn-On Rise Time

CL = 4.7µF, RLOAD = 10Ω @ VIN = 3.3V Figure 2

1.0

2.1

3.5

ms

tD(OFF)

Output Turn-Off Delay Time

CL = 4.7µF, RLOAD = 10Ω @ VIN = 3.3V Figure 2

—

0.2

—

ms

tF

Output Turn-Off Fall Time

CL = 4.7µF, RLOAD = 100Ω @ VIN = 3.3V Figure 2

—

0.65

—

ms

RFLG

FLG output FET On-Resistance

IFLG = 10mA

—

40

60

Ω

IFOH

FLG Off Current

VFLG = 5V

—

0.01

1

µA

tBlank

FLG Blanking Time

Assertion or deassertion due to overcurrent and

over-temperature condition

2

6

13

ms

tDIS

Discharge Time

CL = 1µF, VIN = 5V, Disabled to VOUT < 0.5V

—

0.4

—

ms

RDIS

Discharge Resistance

VIN = 5V, Disabled, IOUT = 1mA

—

90

—

Ω

TSHDN

Thermal Shutdown Threshold

Enabled

—

+140

—

C

THYS

Thermal Shutdown Hysteresis

—

—

+60

—

C

Note:

6. Refer to the typical application circuit.

NOT RECOMMENDED FOR NEW DESIGN

USE AP22811