Diodes AP3605 Manuel d'utilisateur télécharger pdf (Page 11)

11

Jan. 2013 Rev. 1. 8 BCD Semiconductor Manufacturing Limited

4-Channel Charge Pump LED Driver with Current Balancing and Wide Range PWM Dimming AP3605

Data Sheet

Typical Application (Continued)

Figure 19. AP3605 Typical Application Circuit with 3 WLEDs

1μF

C

OUT

1μ

F

C1

C1+

EN

V

IN

D1

D2

D3

GND

C

IN

1μF

AP3605

D

4

C1- C2-C2+

1μF

C2

I

SET

EN

R

ISET

PWM Dimming

1kHz to 50kHz

Li-ion

Battery

V

OUT1

V

OUT2

1 2 ... 6 7 8 9 10 11 12 13

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