RT8474A High Voltage Multiple-Topology LED Driver

Richtek

Description

® RT8474A High Voltage Multiple-Topology LED Driver with Open Detection General .
The RT8474A is a current-mode LED driver supporting wide input voltage range from 4.

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Datasheet Specifications

Part number: RT8474A
Manufacturer: Richtek
File Size: 204.26 KB
Datasheet: RT8474A-Richtek.pdf
Description: High Voltage Multiple-Topology LED Driver

Features

* High Voltage : VIN Up to 50V, VOUT Up to 50V
* Support Multiple-Topologies (Buck / Boost / Buck- Boost)
* Built-In 2A Power Switch
* Current-Mode PWM Control
* 500kHz Fixed Switching Frequency
* Analog or PWM Control Signal for LED Dimming
* Internal Soft-Start to Avoid

Applications

* Desk Lights and Room Lighting
* Industrial Display Backlight Marking Information RT8474A GSPYMDNN RT8474AGSP : Product Number YMDNN : Date Code Simplified Application Circuit VIN Analog Dimming or PWM Dimming R5 C1 RT8474A VCC C5 ISP ISN CTL R1 R2 C2 SW VC CREG OVP C3 GND RSE

RT8474A Distributors

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RT8474A High Voltage Multiple-Topology LED Driver Richtek

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