RT4501

High Efficiency Backlight LED Driver

Richtek Technology

RT4501 Features

* Input Voltage Range : 2.5V to 5.5V

* Internal Schottky Diode

* Fast-speed mode I2C Compatible Interface

* Drive Up to 7 WLEDs in 2 String

* External PWM/Pulse Brightness Control

* 550k/1.1MHz Switching Frequency

* Built-in Internal Soft-Start

* PWM Dimming/Pulse Dim

RT4501 General Description

The RT4501/A 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 contr.

RT4501 Datasheet (263.96 KB)

RT4501 Datasheet Preview — Preview of RT4501 PDF

Datasheet Details

Part number:

RT4501

Manufacturer:

Richtek Technology

File Size:

263.96 KB

Description:

High efficiency backlight led driver.

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RT4501 High Efficiency Backlight LED Driver Richtek Technology

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RT4501 Features

RT4501 General Description

Datasheet Details

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