AP3402 datasheet(4/10 Pages) DIODES

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AP3402

Document number: DS36623 Rev. 3 - 2

4 of 10

www.diodes.com

August 2015

AP3402

Electrical Characteristics (@VIN = 5V, VOUT = 1.8V, L = 2.2µH, COUT = 22µF×2, TA = +25°C, unless otherwise specified.)

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

VIN

Input Voltage Range

—

2.7

—

5.5

VOUT

Output Voltage Range

—

0.6

—

VIN

VFB

Regulated Feedback Voltage

—

0.588

0.6

0.612

IFB

FB Leakage Current

VFB = 1V

—

0.2

μA

Quiescent Current

VFB = 0.65V

—

μA

ISD

Shutdown Current

VEN = 0V

—

μA

ILIM

Peak Inductor Current

—

fOSC

Oscillator Frequency

—

MHz

RDS(ON)

Drain to Source On-state Resistance

ILX = 100mA, high side

—

110

—

Ω

ILX = 100mA, low side

—

VENH

EN High Threshold

—

1.5

—

VENL

EN Low Threshold

—

0.4

IEN

EN Leakage Current

VIN = VEN = 5V

-1.0

—

1.0

μA

VUVLO

Input UVLO Threshold

—

2.4

2.7

VHYS

UVLO Hysteresis

—

0.2

—

TOTP

Over Temperature Protection

—

+160

—

°C

TOTH

OTP Hysteresis

—

+30

—

°C

VFBTH

Power Good Threshold (Relative to VFB)

—

±20

—

VIOVP

VIN Over Voltage Protection

—

6.25

—

VIHSY

IOVP Hysteresis

—

0.25

—

tSS

Soft-start Time

—

1.8

—

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