LP55281 Datasheet - Texas Instruments

LP55281 12-Channel RGB/White-LED Drive

The LP55281 device is a quadruple RGB LED driver for handheld devices. It can drive 4 RGB LED sets and a single fun-light LED. The boost DC-DC converter drives high current loads with high efficiency. The RGB driver can drive individual color LEDs or RGB LEDs powered from boost output or external su.

LP55281 Features

* 1 Audio Synchronization for a Single Fun-Light LED

* Four PWM Controlled RGB LED Drivers

* High-Efficiency Boost DC-DC Converter

* SPI or I2C-Compatible Interface

* Two Addresses in I2C-Compatible Interface

* LED Connectivity Test Through the Serial I

LP55281 Datasheet (1.24 MB)