RT8543

6-String 43V White LED Driver

Richtek

RT8543 Features

* Wide Input Voltage : VIN 2.5V to 24V

* High Output Voltage : VOUT up to 43V

* Current Mode Boost Regulator  600kHz to 1.2MHz Switching Frequency  Up to 85% High Frequency

* Adjustable Full Channel Current from 5mA to 50mA and Matched to 2%

* Channel Current Regulation with ±3

RT8543 General Description

The RT8543 is a high efficiency white LED driver. It is designed for LCD panel that employs an LED array as the lighting source. An integrated switch current mode Boost controller drives six strings in parallel and supports up to 10 pieces of LEDs per string. The internal current sinks support maxim.

RT8543 Datasheet (349.26 KB)

RT8543 Datasheet Preview — Preview of RT8543 PDF

Datasheet Details

Part number:

RT8543

Manufacturer:

Richtek

File Size:

349.26 KB

Description:

6-string 43v white led driver.

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RT8543 6-String 43V White LED Driver Richtek

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RT8543 Features

RT8543 General Description

Datasheet Details

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