AS3681 Description
The AS3681 is a highly-integrated, ultra-flexible CMOS Power- and Lighting Management Unit to supply power to LCD- and camera-modules in mobile telephones, and other 1-cell Li+ or 3-cell NIMH powered devices. The AS3681 incorporates one low-power, low-dropout regulator (LDO), one Step Up DC/DC Converter for white backlight LEDs, one high-power Charge Pump for camera flash LEDs, one Analog-to-Digital Converter,...
AS3681 Key Features
- Three Programmable (4-bit) from: 10 to 150mA resp. 300mA
- Two Programmable (4-bit) from: 2.5 to 37.5 mA
- Three Programmable (4-bit) from: 2.5 to 37.5 mA for RGB LEDs
- Three Programmable (4-bit) from: 2.5 to 37.5mA for General Purpose