LX1745CPW 데이터 시트보기 (PDF) - Microsemi Corporation

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LX1745CPW

Triple Output Boost – LED Driver / LCD Bias

Microsemi Corporation 

LX1745

TM

®

Triple Output Boost – LED Driver / LCD Bias

PRODUCTION DATASHEET

SIMPLIFIED BLOCK DIAGRAM

LFB

Reference

Logic

BRT

50pF 2.5MΩ

IN

OVP

REF

Control

Logic

Driver

Current

Limit

Shutdown

Logic

Control

Logic

Driver

DRV

SRC

GND

4μA

CS

LSHDN

SHDNx

FBx

SWx

ADJx

Reference

Logic

50pF 2.5MΩ

Current

Limit

Voltage

Reference

ADJx

Reference

Logic

50pF

2.5MΩ

Control

Logic

Driver

Current

Limit

Figure 1 – Simplified Block Diagram

FBx

SWx

Copyright © 2000

Rev. 1.2, 2006-02-27

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 5

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