ZXLD1352 데이터 시트보기 (PDF) - Zetex => Diodes

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ZXLD1352

350mA LED driver with internal switch and enhanced PWM dimming range

Zetex => Diodes 

Block diagram

VIN

ZXLD1352

RS

D1

C1

ADJ

VIN

Voltage

5V

regulator

Shutdown

circuit

50k 600KHz

VIN

R1

Current sense circuit

ISENSE

-

+

Comparator

-

+

R2

Vref

1.25V

R3

GND

L1

LX

MN

Issue 1 - August 2008

4

© Diodes Incorporated 2008

www.zetex.com

www.diodes.com

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