Diodes AP3605 - Manual (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
1 μF
C 1
C1+
EN
V
IN
D1
D2
D3
GND
C
IN
1 μF
AP360 5
D 4
C1- C2- C2+
1μF C 2
I
SET
EN
R
ISET
PWM Dimming
1kHz to 50kHz
Li-ion
Battery
V
OUT1
V
OUT2