AS3677中文资料Flexible CMOS power and lighting management unit数据手册ams-OSRAM规格书

描述 Description

The AS3677 is a highly-integrated CMOS power and lighting management unit for mobile phones. The AS3677 incorporates one DC-DC step-up 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.

特性 Features

·High-efficiency DC-DC step-up converter
·6 fully programmable current sinks
·Ambient light sensor (ALS) input
·Dual dynamic luminance scaling (DLS) support

应用 Application

·Mobile phones
·Portable DVD / TV player
·Portable learning toys
·Portable navigation devices
·Portable medical consumer devices