AP22802 datasheet(3/14 Pages) DIODES

3 / 14 page

AP22802

Document number: DS36218 Rev. 3 - 2

3 of 14

www.diodes.com

August 2015

AP22802

965010

Recommended Operating Conditions (Note 6)

Symbol

Parameter

Min

Max

Unit

VIN

Input Voltage

2.7

5.5

IOUT

Output Current

VIL

EN Input Logic Low Voltage

0.5

VIH

EN Input Logic High Voltage

1.5

VIN

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

∆VUVLO

Input UVLO Hysteresis

VIN Decreasing

–

ISHDN

Input Shutdown Current

Disabled, OUT = Open

–

0.1

µA

Input Quiescent Current

Enabled, OUT = Open

–

µA

ILEAK

Input Leakage Current

Disabled, OUT Grounded

–

0.1

µA

IREV

Reverse Leakage Current

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

–

0.01

µA

RDS(ON)

Switch On-Resistance

VIN = 5V, IOUT = 2.0A

TA = +25°C

–

mΩ

VIN = 3.3V, IOUT = 2.0A

TA = +25°C

–

ILIMIT

Over Load Current Limit

VIN = 5V, VOUT = 4.5V

2.2

2.7

3.2

ISHORT

Short-Circuit Current Limit

Enabled into Short Circuit

–

1.1

–

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

VIH

EN Input Logic High Voltage

VIN = 2.7V to 5.5V

1.5

–

ILEAK-EN

EN Input Leakage

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

–

0.01

µA

ILEAK-O

Output Leakage Current

Disabled, VOUT = 0V

–

0.5

µA

tD(ON)

Output Turn-On Delay Time

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

–

1.7

–

Output Turn-On Rise Time

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

1.0

2.1

3.5

tD(OFF)

Output Turn-Off Delay Time

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

–

0.2

–

Output Turn-Off Fall Time

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

–

0.65

–

RFLG

FLG output FET On-Resistance

IFLG = 10mA

–

IFOH

FLG Off Current

VFLG = 5V

–

0.01

µA

tBlank

FLG Blanking Time

Assertion or deassertion due to overcurrent and

over-temperature condition

tDIS

Discharge Time

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

–

0.4

–

RDIS

Discharge Resistance

VIN = 5V, Disabled, IOUT = 1mA

–

TSHDN

Thermal Shutdown Threshold

Enabled

–

+140

–

C

THYS

Thermal Shutdown Hysteresis

–

+60

–

C

Note:

6. Refer to the typical application circuit.

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