SC623A 데이터 시트보기 (PDF) - Semtech Corporation

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SC623A

LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, and I2C Interface

Semtech Corporation 

Block Diagram

SC623A

VIN 19

VIN

C1+ C1-

18 20

C2+ C2-

17 1

mAhXLifeTM Fractional

Charge Pump

(1x, 1.5x, 2x)

EN 12

SDA 11

FLEN 10

SCL 9

I2C

Compatible

Interface

and Logic

Control

Oscillator

Current

Setting

DAC

NC 13

AGND 8

Bandgap

Reference

VOUT

16 VOUT

2 PGND

4 BL1

5 BL2

6 BL3

7 BL4

3 FL

15 NC

14 NC

10

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