RT8561D High Voltage 8-CH LED Driver

Richtek

Description

® RT8561D High Voltage 8-CH LED Driver General .
The RT8561Dis a 40V 8-CH LEDdriver capable of delivering 30mA to each channel with 10 LEDs (3.

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Datasheet Specifications

Part number: RT8561D
Manufacturer: Richtek
File Size: 260.55 KB
Datasheet: RT8561D-Richtek.pdf
Description: High Voltage 8-CH LED Driver

Features

* z High Voltage : VIN up to 24V, VOUT up to 40V z Adjustable Channel Current from 10mA to 30mA z 1.5% Channel Current Matching z Current-Mode PWM 1MHz Boost Converter z Easy and High Accuracy Digital Dimming by PWM Signal z Adjustable Soft-Start z Automatic Detection of Unconnected and/or Broken Chan

Applications

* z UMPC and Notebook Computer Backlight z GPS, Portable DVD Backlight z Desk Lights and Room Lighting Simplified Application Circuit VIN C1 R4 L1 RT8561D VCC C6 LX R5 5V EN LED1 PWM Signal R6 ACTL VC LED2 LED7 LED8 C8 R1 CREG OVP C2 C3 SS RISET C4 GND VOUT D1 C5 R7 C7 : : : :

RT8561D Distributors

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RT8561D High Voltage 8-CH LED Driver Richtek

Richtek RT8561D-like datasheet