RT8477 - High Voltage High Current LED Driver

Richtek

The RT8477 by Richtek is a High Voltage High Current LED Driver. Below is the official datasheet preview.

📥 Download Datasheet

RT8477 High Voltage High Current LED Driver by Richtek - Datasheet Preview — Official preview page of the **RT8477** High Voltage High Current LED Driver datasheet (Richtek).

Datasheet Details

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

RT8477 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.

📁 RT8477 Similar Datasheet

RT84 - AUTOMOTIVE BRIDGE RECTIFIERS (LRC)
RT8004 - Synchronous Step-Down Regulator (Richtek Technology)
RT8015 - Synchronous Step-Down Regulator (Richtek Technology)
RT8015B - Synchronous Step-Down Converter (Richtek Technology)
RT805 - AUTOMOTIVE BRIDGE RECTIFIERS (LRC)
RT81 - AUTOMOTIVE BRIDGE RECTIFIERS (LRC)
RT810 - AUTOMOTIVE BRIDGE RECTIFIERS (LRC)
RT8100A - Synchronous buck PWM DC/DC (Richtek Technology Corporation)

Other Datasheets by Richtek

RT8477A - High Voltage High Multiple-Topology Current LED Driver
RT8470 - High Brightness LED Driver
RT8471 - High Brightness LED Driver
RT8472 - High Brightness LED Driver
RT8473 - High Brightness LED Driver
RT8474 - High Voltage Multiple-Topology LED Driver

Published: Mar 1, 2015 |