A4402 datasheet(7/15 Pages) ALLEGRO

Part #	A4402

Description	Constant On-Time Buck Converter with Integrated Linear Regulator

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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7 / 15 page

Constant On-Time Buck Converter

with Integrated Linear Regulator

A4402

7

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Watchdog Timing Diagram

ENB

UVLO Rising

Vreset

Vtrip

VSW

NPOR

tpor

tss

WDI

VO2

VTSET

twait

tpor

twait

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