SIP32429 datasheet(3/16 Pages) VISHAY

3 / 16 page

SiP32419, SiP32429

www.vishay.com

Vishay Siliconix

S21-0021-Rev. H, 18-Jan-2021

Document Number: 63939

For technical questions, contact: powerictechsupport@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS UNLESS

SPECIFIED

VIN = 12 V, VEN = 2.4 V, TA = 25 °C

TEMP.

MIN.

TYP.

MAX.

UNIT

Power input voltage

VIN

-6

Quiescent current

IOUT = 0 A and device enabled

170

300

μA

Shutdown current

ISD

IOUT = 0 A and device disabled

Switch off leakage

I(OFF)

VIN = 28 V, VOUT = 0 V

(current measured at output)

Current limit accuracy

RSET = 4.1 k

-40 °C

to +85 °C

1.2

1.5

1.8

Switch on resistance

RDS(on)

ISW = 500 mA

Soft start charge current

ISS

Constant current source

4.5

μA

Turn on delay time

TON_DLY

50 % VEN to 50 % VOUT, CSS = open,

RL = 10

Ω, COUT = 10 μF

550

μs

Turn on rise time

CSS = open, RL = 10

Ω,

COUT = 10 μF

400

CSS = 47 nF, RL = 10

Ω,

COUT = 10 μF

CSS = 47 nF, no RL,

COUT = 10 μF

Turn off delay

TOFF_DLY

μs

Current limit response time

Short circuit response time

OC flag blanking time /

switch off delay under OC

-40 °C

to +85 °C

Auto-retry time (SiP32429 only)

150

Input logic high voltage

VENH

VIN = 6 V to 28 V

-40 °C

to +85 °C

1.5

Input logic low voltage

VENL

-40 °C

to +85 °C

0.6

Input pull down resistor

REN

VEN = 5 V

25 °C

1.5

2.5

3.9

-40 °C

to +85 °C

0.7

4.5

Power good trip voltage

90 % x VIN

Power good hysteresis

3 % x VIN

PG and FLG output logic low

voltage

ISINK = 1 mA

< 0.1

PG and FLG output high leakage

VPG, VFLG = 28 V

μA

UVLO threshold

4.8

5.4

UVLO hysteresis

0.28

Thermal shutdown threshold

137

°C

Thermal shutdown hysteresis

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