RT8577A High Voltage 4-CH LED Driver

Richtek

Description

® RT8577A High Voltage 4-CH LED Driver General .
The RT8577A is an 4-CH LED driver capable of delivering 120mA for each channel.

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Datasheet Specifications

Part number: RT8577A
Manufacturer: Richtek
File Size: 368.98 KB
Datasheet: RT8577A-Richtek.pdf
Description: High Voltage 4-CH LED Driver

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

Applications

* Automotive Infotainment
* LCD TV, Monitor Display Backlight
* LEDDriver Application
* General Purpose Constant Current Source Pin Configuration (TOP VIEW) LED2 LED1 NC PWM VC GND 1 GND 2 GND 3 LED3 4 LED4 5 20 19 18 17 16 GND 15 STATUS 14 VCC 13 NC 12 CREG 21 11 DRV 6 7 8 9 1

RT8577A Distributors

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RT8577A High Voltage 4-CH LED Driver Richtek

Richtek RT8577A-like datasheet