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RT4501 - High Efficiency Backlight LED Driver

Product Overview

Richtek Technology

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RT4501 High Efficiency Backlight LED Driver by Richtek Technology - Datasheet Preview — Datasheet preview – RT4501

Datasheet Details

Part number	RT4501
Manufacturer	Richtek Technology
File Size	263.96 KB
Description	High Efficiency Backlight LED Driver
Datasheet	RT4501 Datasheet
Additional preview pages of the RT4501 datasheet.

Product details

Description

The RT4501/A is a high-efficiency LED driver for backlight applications.

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 Dimming Resolution 256/128 Steps.
I2C Programmable 256 Steps Linear Current Regulation.
Up to 85% Efficiency with Small Magnetics.
Programmable 16V/25.5V OVP.
Current Accuracy ±5% and.

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Published: May 27, 2016 |