RT4831A Datasheet - Richtek

Four-Channel LCD Backlight Driver

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

RT4831A General Description

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 Datasheet (4.11 MB)

RT4831A Datasheet Preview — Preview of RT4831A PDF

Datasheet Details

Part number:

RT4831A

Manufacturer:

Richtek

File Size:

4.11 MB

Description:

Four-channel lcd backlight driver.

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RT4831A Four-Channel LCD Backlight Driver Richtek

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RT4831A Features

RT4831A General Description

Datasheet Details

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