BL8580 Overview
The BL8580/1 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 BL8580/1 is suitable for applications such as portable device display and keypad backlighting. In portable application, three or four-channel LED...
BL8580 Key Features
- No external ponent required
- PWM dimming control available
- Low noise and EMI
- LED sink current of 20mA
- Independent current sink circuit for each
- Versatile supply voltage range
- Low standby current
- High accuracy current match on each