SGM3138 Datasheet, PDF (6/11 Pages) SG Micro Corp – Low Dropout Current Source

SGM3138
6-Channel Charge Pump White LED
Driver with Low Dropout Current Source
FUNCTION BLOCK DIAGRAM
C1P C1N C2P C2N
VIN
EN/SET
1×/1.5×
Charge Pump
Soft Start
1MHz OSC
UVLO
16 Steps Pulse
Dimming Controller
Shutdown Delay
OVP
Low Dropout
Current Source
VOUT
LED1
LED2
LED3
LED4
LED5
LED6
SG Micro Corp
6
www.sg-micro.com