SGM3144 Datasheet, PDF (8/12 Pages) SG Micro Corp – Charge Pump White LED Driver

SGM3144
TYPICAL APPLICATION
6-Channel PWM Dimming
Charge Pump White LED Driver
C1
1μF
C2
1μF
Li-ion ⁺
Battery
C_IN
1μF
Enable
PWM Dimming Control
9
10
C2P C1P
13 _VIN
11
12
C1N C2N
VOUT ⁸
16 _{EN SGM3144}
15 _PWM
14
AGND
PGND
7
LED1 ⁶
LED2 ⁵
LED3 ⁴
LED4 ³
LED5 ²
LED6 ¹
C_OUT
1µF
Figure 1. For 6-WLEDs Application Circuit
SG Micro Corp
8
www.sg-micro.com