LP3936 Datasheet (National Semiconductor)

LP3936, Lighting Management

LP3936 is a complete lighting management system designed for portable wireless applications.

It contains a boost DC/DC converter, 4 white LED drivers to drive the main LCD panel backlight, 2 white LED drivers for sub-LCD panel and 1 set of RGB LED drivers.

Both WLED groups have 8-bit programmable co

LP3936 Features

* n High Efficiency 250 mA Magnetic Boost DC-DC Converter with Programmable Output Voltage n PWM controlled RGB LED drivers with programmable color, brightness, turn on/off slopes and blinking n FLASH function with 3 drivers, each up to 120 mA current n 4 constant current White LED drivers with progra