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RT4532 - High Efficiency Backlight LED Driver

Richtek Technology

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Datasheet Details

Part number	RT4532
Manufacturer	Richtek ↗ Technology
File Size	201.51 KB
Description	High Efficiency Backlight LED Driver
Datasheet	RT4532-RichtekTechnology.pdf

RT4532 Product details

Description

The RT4532 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 6 WLEDs in 4 String.
External PWM Brightness Control.
550k/1.1MHz Switching Frequency.
Built-in Internal Soft-Start.
I2C Programmable 256 Steps Linear Current Regulation.
Up to 85% Efficiency with Small Magnetics.
Programmable 16V/24V OVP.
Current Accuracy ±5% and Current Balance ±3%.
UVLO, OVP, OCP, OTP Protection.
S.

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Published: May 27, 2016 |