LTC3524 datasheet(16/16 Pages) LINER

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LTC3524

3524f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0208 • PRINTED IN USA

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TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

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ThinSOT is a trademark of Linear Technology Corporation.

3NiMH or NiCD to +3.3V, 25mA, +10V, 1mA, –5V, 1mA TFT LCD Power Supply + 6 White LEDs

0.1

μF

PHILIPS

PMEG3005

μF

0.1

μF

3524 TA03a

V2x

VIN

VOUT

FBVO

V2x

C2+

C2–

3 NiMH

OR NiCD

VLED

LED2

LED1

PROG

ELED2

ELED1

ELCD

VNIN

FBN

FBH

CN+

CH–

CH+

GND

–

301k

165k

μF

510k

0.47

μF

0.47

μF

0.1

μF

LTC3524

VOUT

232k

– 5V, 1mA

+10V, 1mA

+3.3V, 25mA

+6.6V

604k

0.47

μF

COILCRAFT

MSS4020 SERIES

100k FOR 20mA

4.7

μH

SW2

VIN

SW1

2.2

μF

100

3524 TA03b

VOUT OR LED STRING CURRENT (mA)

3.1V

2.5V

3.6V

LCD (VIN)

LED (VIN)

3.1V

3.6V

LCD (VIN)

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