RT8473 - High Brightness LED Driver

Product Overview

Richtek

Datasheet Details

Part number	RT8473
Manufacturer	Richtek
File Size	255.22 KB
Description	High Brightness LED Driver
Datasheet	RT8473 Datasheet
Additional preview pages of the RT8473 datasheet.

Product details

Description

The RT8473 is a high efficiency, continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs from a voltage source higher than the LED voltage.

Features

z 7V to 30V Input Voltage Range z Hysteretic Control with High Side Current Sensing z Internal N-MOSFET with 350mΩ Low RDS(ON) z 1A Output Current z Up to 97% Efficiency z Typical ±5% LED Current Accuracy z Analog or PWM Control Signal for LED Dimming z 300Hz On-Board Ramp Generator z Input Under Voltage Lockout z Thermal Shutdown Protection z RoHS Compliant and Halogen Free.

📁 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

RT8470 - High Brightness LED Driver
RT8471 - High Brightness LED Driver
RT8472 - High Brightness LED Driver
RT8474 - High Voltage Multiple-Topology LED Driver
RT8474A - High Voltage Multiple-Topology LED Driver
RT8475 - High Voltage High Current LED Driver Controller

Published: Mar 1, 2015 |