RT8477 - High Voltage High Current LED Driver

Product Overview

Richtek

Datasheet Details

Part number	RT8477
Manufacturer	Richtek
File Size	185.02 KB
Description	High Voltage High Current LED Driver
Datasheet	RT8477 Datasheet
Additional preview pages of the RT8477 datasheet.

Product details

Description

The RT8477 is a current mode PWM controller designed to drive an external MOSFET for high current LED applications with wide input voltage (4.5V to 50V) and output voltage (up to 50V) ranges.

Features

Buck, Boost Constant Current Converter.
High Voltage : VIN up to 50V, VOUT up to 50V.
380kHz Fixed Switching Frequency.
Analog or PWM Control Signal for LED Dimming.
Internal Soft-Start to Avoid Inrush Current.
Under-Voltage Lockout.
Thermal Shutdown.
RoHS Compliant and Halogen Free.

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Published: Mar 1, 2015 |