AS3677 - austriamicrosystems

AS3677 Triple Channel Lighting Management Unit

2 Key Features The AS3677 is a highly-integrated CMOS Power and Lighting Management Unit for mobile telephones, and other Li+ battery powered devices. The AS3677 incorporates one Step Up DC/DC Converter for white backlight LEDs one Analog-to-Digital Converter, six current sinks, LED in-circuit function test, an I2C serial interface, and control logic all o.

Features

The AS3677 is a highly-integrated CMOS Power and Lighting Management Unit for mobile telephones, and other Li+ battery powered devices. The AS3677 incorporates one Step Up DC/DC Converter for white backlight LEDs one Analog-to-Digital Converter, six current sinks, LED in-circuit function test, an I2C serial interface, and control logic all onto a single device. It includes a charge pump to control e.g. an RGB together with an internal pattern generator for smooth blinking effects. It supports ambient light sensor processing and two Dynamic Luminance Scaling (DLS) (also called Dynamic Backligh.