IS31FL3236 Datasheet, PDF (3/15 Pages) Integrated Silicon Solution, Inc – 36 CHANNELS LED DRIVER

IS31FL3236
PIN DESCRIPTION
No.
Pin
QFN TQFP
1~3
4~16
17,39
18~30
31~35
36
37
38
1~3
5~17
4,18,19,
33,42,43
20~32
34~38
39
40
41
OUT3 ~ OUT5
OUT6 ~ OUT18
GND
OUT19 ~ OUT31
OUT32 ~ OUT36
SDB
AD
VCC
40
44
R_EXT
41
42
43,44
45
46
47,48
SDA
SCL
OUT1, OUT2
Thermal Pad
Description
Output channel 3~5 for LEDs.
Output channel 6~18 for LEDs.
Ground.
Output channel 19~31 for LEDs.
Output channel 32~36 for LEDs.
Shutdown the chip when pulled low.
I2C address setting.
Power supply.
Input terminal used to connect an external
resistor. This regulates the global output
current.
I2C serial data.
I2C serial clock.
Output channel 1, 2 for LEDs.
Connect to GND.
Integrated Silicon Solution, Inc. – www.issi.com
3
Rev.B, 07/16/2012