RT4539A 39V High Efficiency Boost Converter

Richtek

Description

RT4539A 39V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver General .
Features The RT4539A is a high efficiency driver for white LEDs.

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Datasheet Specifications

Part number: RT4539A
Manufacturer: Richtek
File Size: 1.09 MB
Datasheet: RT4539A-Richtek.pdf
Description: 39V High Efficiency Boost Converter

Features

* The RT4539A is a high efficiency driver for white LEDs. It is suitable for single/two cell battery input to drive LED light bars which contains six strings in parallel. The internal current sinks support a maximum of ±2% current mismatching for excellent brightness uniformity in each string of LEDs

Applications

* Tablet and Notebook Backlight
* Wide Operating Input Voltage: 2.7V to 24V
* High Output Voltage: Up to 39V
* Programmable Channel Current: 10.04mA to 35mA
* Channel Current Regulation with Accuracy ±3% and Matching ±2%
* Dimming Controls
* Direct PWM Dimming up to 20kH

RT4539A Distributors

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RT4539A 39V High Efficiency Boost Converter Richtek

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