RT4532 Datasheet - Richtek Technology

RT4532 High Efficiency Backlight LED Driver

The RT4532 is a high-efficiency LED driver for backlight applications. An asynchronous boost converter with an internal Schottky diode and a current source driver are designed to support 6LED/channel with wide input voltage range from 2.5V to 5.5V. An I2C interface can provide easy backlight control.

RT4532 Features

* Input Voltage Range : 2.5V to 5.5V

* Internal Schottky Diode

* Fast-speed mode I2C Compatible Interface

* Drive Up to 6 WLEDs in 4 String

* External PWM Brightness Control

* 550k/1.1MHz Switching Frequency

* Built-in Internal Soft-Start

* I2C Programmable 256 Steps

RT4532-RichtekTechnology.pdf

RT4532 Datasheet Preview — Preview of RT4532 PDF

Datasheet Details

Part number:

RT4532

Manufacturer:

Richtek Technology

File Size:

201.51 KB

Description:

High efficiency backlight led driver.

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RT4532 RT4532 High Efficiency Backlight LED Driver Richtek Technology

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