RT9921PQV 데이터 시트보기 (PDF) - Richtek Technology

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RT9921PQV

Integrated Multi-Channel DC-DC Converter for TFT LCD Panels

Richtek Technology 

RT9921

Function Block Diagram

Preliminary

SS FREQ VIN

VIN

VDIV

CD

RESET

Voltage

Detector

Step-Up

Controller

LDOI

LDOO

ADJ

AGND

LDO

VIN

GPM

VREF

AVDD

Gate-High

FBP

Regulator

AVDD

+

OP

-

LX

PGND

FB

COMP

VGHM

RE

AVDD

VGH

VFLK

VDPM

OPAO

OPAI

DRVP

http://www.DataSheet4U.net/

www.richtek.com

4

DS9921-00 November 2007

datasheet pdf - http://www.DataSheet4U.net/

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