RT8477A - High Voltage High Multiple-Topology Current LED Driver

Name: RT8477A
SKU: RT8477A-905388

Richtek

📥 Download Datasheet

RT8477A Datasheet Preview — Preview of RT8477A PDF

Datasheet Details

Part number	RT8477A
Manufacturer	Richtek
File Size	196.71 KB
Description	High Voltage High Multiple-Topology Current LED Driver
Datasheet	RT8477A-Richtek.pdf

RT8477A Product details

Description

The RT8477A 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 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.

📁 RT8477A 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

RT8477 - High Voltage High 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 |