Description
IS31FL3246 36-CHANNEL LED DRIVER GENERAL .
IS31FL3246 is comprised of 36 constant current channels, each channel can be pulse width modulated (PWM) by total 8 bits+10 bits (261890 steps) for sm.
Features
* 2.7V to 5.5V supply
* Pin to Pin with IS31FL3236A/IS31FL3237
(QFN-44, 5mm×5mm)
* I2C with register address automatic increment
* Four selectable I2C addresses
* SDB rising edge reset I2C module
* Resistor sets operating current of 25mA (Max. )
* Accurate color rendition
Applications
* Hand-held devices for LED display
* LED in home appliances
Lumissil Microsystems
* www. lumissil. com
1
Rev. D, 12/16/2021
IS31FL3246
TYPICAL APPLICATION CIRCUIT
* Note 1
VCC = VBattery
1μF 0.1μF
* Note 2
VBUS
2kΩ 2kΩ
VCC AD
OUT1_G1 OUT2_R1 OUT3_B1
Micro Controller
100k