SGM3142 Datasheet, PDF (3/14 Pages) SG Micro Corp – Driver with Low Dropout Current Source

SGM3142
6-Channel Charge Pump White LED Driver
with Low Dropout Current Source
PIN CONFIGURATION (TOP VIEW)
EN/
LED1 _SET VIN N.C.
16 15 14 13
LED2 1
12 GND
LED5 2
LED6 3
GND
11 C2N
10 C2P
LED3 4
9 VOUT
5 678
LED4 C1P C1N N.C.
TQFN-4×4-16L
PIN DESCRIPTION
PIN
16
1
2
3
4
5
6
7
8,13
9
10
11
12
14
15
Exposed Pad
NAME
LED1
LED2
LED5
LED6
LED3
LED4
C1P
C1N
N.C.
VOUT
C2P
C2N
GND
VIN
EN/SET
GND
FUNCTION
Output Current for LED1.
Output Current for LED2.
Output Current for LED5.
Output Current for LED6.
Output Current for LED3.
Output Current for LED4.
Positive Input for the External Flying Capacitor C1. Connect a ceramic 1μF
capacitor close to the pins of the IC.
Negative Input for the External Flying Capacitor C1. Connect a ceramic 1μF
capacitor close to the pins of the IC.
No Internal Connection.
Output Voltage Source.
Positive Input for the External Flying Capacitor C2. Connect a ceramic 1μF
capacitor close to the pins of the IC.
Negative Input for the External Flying Capacitor C2. Connect a ceramic 1μF
capacitor close to the pins of the IC.
Ground.
Power Input Voltage.
Chip Enable (Active High) and Dimming Control.
Exposed pad should be soldered to PCB board and connected to GND.
SG Micro Corp
3
www.sg-micro.com