LTC3219 Datasheet, PDF (18/20 Pages) Linear Technology – 250mA Universal Nine Channel LED Driver

LTC3219
TYPICAL APPLICATIONS
C2
C3
1μF
1μF
Three RGB LED Groups
V_BAT
I²C
DV_CC
PWM
C1P C1M C2P C2M
C1
V_BAT
CPO
2.2μF
LTC3219
2
SCL/SDA
ULED1-9 ⁹
C5
DV_CC
0.1μF
ENU
GND
C4
2.2μF
RGB1
RGB2
RGB3
3219 TA03
5-LED Main, 4 General Purpose Open-Drain Outputs
C2
C3
1μF
1μF
V_BAT
I²C
DV_CC
ENABLE DISABLE
C1P C1M C2P C2M
C1
V_BAT
CPO
2.2μF
LTC3219
2 _SCL/SDA
ULED5-9 ⁵
C5
DV_CC
0.1μF
ENU
ULED1
ULED2
ULED3
ULED4
GND
C4
2.2μF
MAIN
I²C CONTROLLED
OPEN-DRAIN OUTPUTS
3219 TA04
3219fa
18