RT8577A Datasheet - Richtek

RT8577A High Voltage 4-CH LED Driver

The RT8577A is an 4-CH LED driver capable of delivering 120mA for each channel. The RT8577A is a current mode boost converter with an adjustable switching frequency via the RT pin from 200kHz to 2.1MHz and a wide VIN range from 5.5V to 40V. The PWM output voltage loop selects and regulates the LED p.

RT8577A Features

* Wide Input Supply Voltage Range : 5.5V to 40V

* Adjustable Boost Controller Switching Frequency from 200kHz to 2.1MHz

* Programmable Channel Current

* Channel Current Matching : ±1.5%

* External Dimming Control

* Boost MOSFET Over Current Protection

* Automatic LED Open

RT8577A-Richtek.pdf

RT8577A Datasheet Preview — Preview of RT8577A PDF

Datasheet Details

Part number:

RT8577A

Manufacturer:

Richtek

File Size:

368.98 KB

Description:

High voltage 4-ch led driver.

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TAGS

RT8577A RT8577A High Voltage 4-CH LED Driver Richtek

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