RT8491

High Voltage 6-CH LED Driver Controller

Richtek

RT8491 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

RT8491 General Description

The RT8491 is a 6-CH LED driver controller that delivers well matched LED current to each channel of LED string. With external current sources, the number of LEDs per string is only limited by the current source and the VIN/ VOUT conditions. The current mode PWM boost type controller operates at a p.

RT8491 Datasheet (362.39 KB)

RT8491 Datasheet Preview — Preview of RT8491 PDF

Datasheet Details

Part number:

RT8491

Manufacturer:

Richtek

File Size:

362.39 KB

Description:

High voltage 6-ch led driver controller.

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RT8491 High Voltage 6-CH LED Driver Controller Richtek

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RT8491 Features

RT8491 General Description

Datasheet Details

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