BL8580/1 WLED Linear Driver For Li-Ion Battery Application DESCRIPTION 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 solutions are popular.
BL8580 has three LED channels with a SOT-23-6 package.
BL8581 has four LED channels with a MSOP8 package.
FEATURES  No external component required  PWM dimming control available  Low noise ...

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