APW7073QE-TUL 데이터 시트보기 (PDF) - Anpec Electronics

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APW7073QE-TUL

Synchronous Buck PWM Controller

Anpec Electronics 

APW7073

Block Diagram

VCC

OCSET

GND

EN

SSDONE

(QFN ONLY)

SS

REFIN

(QFN ONLY)

Power-On

Reset

IOCSET

200uA

ISS

30uA

Soft Start

VREF

50%VREF

:2

O.C.P

Comparator

O.C.P

Comparator

0.27V

U.V.P

Comparator

Error Amp

PWM

Comparator Gate Control

Oscillator

Sawtooth

Wave

BOOT

UGATE

PHASE

PVCC

LGATE

PGND

FB

COMP

RT

Absolute Maximum Ratings

Symbol

VCC, PVCC

BOOT

UGATE,

LGATE

PHASE

Parameter

VCC, PVCC to GND

BOOT to PHASE

UGATE to PHASE <400ns pulse width

>400ns pulse width

LGATE to PGND <400ns pulse width

>400ns pulse width

PHASE to GND <400ns pulse width

>400ns pulse width

Copyright © ANPEC Electronics Corp.

3

Rev. A.1 - Apr., 2006

Rating

Unit

-0.3 to +16

V

-0.3 to +16

V

-5 to BOOT+5

-0.3 to BOOT +0.3

V

-5 to PVCC+5

-0.3 to PVCC +0.3

V

-5 to +21

-0.3 to 16

V

www.anpec.com.tw

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