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RT8474A - High Voltage Multiple-Topology LED Driver

Product Overview

Richtek

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RT8474A High Voltage Multiple-Topology LED Driver by Richtek - Datasheet Preview — Datasheet preview – RT8474A

Datasheet Details

Part number	RT8474A
Manufacturer	Richtek
File Size	204.26 KB
Description	High Voltage Multiple-Topology LED Driver
Datasheet	RT8474A Datasheet
Additional preview pages of the RT8474A datasheet.

Product details

Description

The RT8474A is a current-mode LED driver supporting wide input voltage range from 4.5V to 50V in multiple topologies.

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 Inrush Current.
OVP Pin for Adjustable OVP Level Protection (for Buck Only).
Under-Voltage Lockout.
Thermal Shutdown.
RoHS Compliant and Halogen Free Ordering Information RT8474.

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Published: May 27, 2016 |