BL8581A - 4-Channels WLED Linear Driver
The BL8581A is a CMOS based White/Blue LED driver with stand-alone capability.
The driver is primarily designed for LED backlighting of LCD display powered by Li-ion battery With its high efficiency, low standby current and wide range of input supply voltage, the BL8581A is suitable for applications
BL8581A Features
* 2.7 to 5.5V input range
* Single-wire dimming control with linear 16- steps
* PWM dimming control
* LED sink current of max. 20mA
* Independent current sink circuit for each LED output
* Low standby current
* High accuracy current match on ea
