AS3668 Description
The AS3668 is a 4-channel LED driver designed to produce lighting effects for portable devices. A highly efficient charge pump enables LED driving over full Li-Ion battery voltage range. The device is equipped with an internal program memory, which allows control of LED patterns even without processor control.
AS3668 Key Features
- High efficiency capacitive 60mA charge pump with 1:1 and 1:2 mode
- Automatic mode switching for charge pump -Automatic Pattern Mode without digital control -Highly accurate 4 Channel H