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RT8575 Datasheet 4-string White Led Driver

Manufacturer: Richtek

Overview: ® RT8575 4-String White LED Driver with Boost Regulator General.

Datasheet Details

Part number RT8575
Manufacturer Richtek
File Size 343.89 KB
Description 4-String White LED Driver
Datasheet RT8575-Richtek.pdf

General Description

The RT8575 is a high efficiency LED driver with 40V I/O support.

It is designed for LCD panel that employs an array of LEDs as the lighting source.

An integrated switch current mode Boost controller drives four strings in parallel and supports up to 18 pieces of LEDs per string.

Key Features

  • z Input Operating Voltage Range 4.2V to 24V z 60V Maximum Output Voltage z Adjustable Switching Frequency : 150kHz to 500kHz z Support Up to 4 LED Strings z 50mA to 150mA LED Current Per Channel z 1% Typical LED Current Accuracy z 1% Typical LED Current Matching z Programmable Over Voltage Protection z Built-in Soft-Start, OTP z LED Short/Open Detection z RoHS Compliant and Halogen Free.

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RT8575 Distributor