SGM3139 Datasheet, PDF (3/10 Pages) SG Micro Corp – Ultra Low Dropout Current Source

SGM3139
6-Channel 1-Wire Dimming LED Driver
with Ultra Low Dropout Current Source
PIN CONFIGURATIONS (TOP VIEW)
LED1 1
PGND 2
EN/SET 3
VIN 4
AGND 5
GND
10 LED2
9 LED3
8 LED4
7 LED5
6 LED6
TDFN-3×3-10L
N.C. LED1 LED2 LED3
16 15 14 13
N.C. 1
12 LED4
N.C. 2
N.C. 3
GND
11 LED5
10 LED6
N.C. 4
9 N.C.
5
6
7
8
AGND PGND VIN EN/SET
TQFN-3×3-16L
PIN DESCRIPTION
PIN NUMBER
TQFN-3×3-16L TDFN-3×3-10L
5
5
6
2
7
4
8
3
1, 2, 3,
4, 16
—
10
6
11
7
12
8
13
9
14
10
15
1
GND
GND
PIN
NAME
AGND
PGND
VIN
EN/SET
N.C.
LED6
LED5
LED4
LED3
LED2
LED1
Exposed
Pad
PIN FUNCTION
Analog Ground.
Power Ground.
Power Input Voltage.
Enable Input (Active High). One wire interface for LED Dimming
connects to GPIO pin of MCU.
No Internal Connection.
Current Sink for LED6. Connect to cathode of external white LED.
Current Sink for LED5. Connect to cathode of external white LED.
Current Sink for LED4. Connect to cathode of external white LED.
Current Sink for LED3. Connect to cathode of external white LED.
Current Sink for LED2. Connect to cathode of external white LED.
Current Sink for LED1. Connect to cathode of external white LED.
Exposed pad should be soldered to PCB board and connected to
GND.
SG Micro Corp
3
www.sg-micro.com