RT4831A Datasheet (Richtek) - Four-Channel LCD Backlight Driver

RT4831A, Four-Channel LCD Backlight Driver

The RT4831A is an integrated four-channel backlight WLED driver with LCD bias supply for portable device.

The backlight WLED driver supports up to 4P8S WLED configuration.

Meanwhile, the driver maximum acceptable output voltage is 29V.

Each channel current is controlled by the I2C interface and/or t

RT4831A Features

* System

* Hardware Enable Pin

* I2C Controlled Interface

* Over-Temperature Protection Backlight WLED Driver

* 2.7V to 5V Input Voltage Range

* Drives Up to 4P8S WLED Configuration (29V Maximum Output Voltage)

* External PWM Input and I2C Brightness Control

* 11 Bit Expone