RT8491 High Voltage 6-CH LED Driver Controller

Richtek

Description

® RT8491 High Voltage 6-CH LED Driver Controller General .
The RT8491 is a 6-CH LED driver controller that delivers well matched LED current to each channel of LED string.

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Datasheet Specifications

Part number: RT8491
Manufacturer: Richtek
File Size: 362.39 KB
Datasheet: RT8491-Richtek.pdf
Description: High Voltage 6-CH LED Driver Controller

Features

* Wide Operation Voltage Range : 9V to 32V
* Programmable Channel Current
* 3% Current Matching Accuracy between Channels
* Programmable Switching Frequency
* Easy Analog and Digital Dimming Control
* Programmable Soft-Start
* LED Open Channel Detection and Protection

Applications

* Building and Street Lighting
* LED TV Backlight
* LED Monitor Backlight
* Industrial Display Backlight Simplified Application Circuit VIN R3 12V CIN CVCC CB RT8491 VCC CAP VBASE GBIAS GATE ISENSE RSET RSET SS CSS GND Chip Enable EN ACTL LED1 GATE1 SENSE1 LED6 GATE6 SE

RT8491 Distributors

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RT8491 High Voltage 6-CH LED Driver Controller Richtek

Richtek RT8491-like datasheet