RT8473 - High Brightness LED Driver

Richtek

RT8473 Datasheet Preview — Preview of RT8473 PDF

Datasheet Details

Part number	RT8473
Manufacturer	Richtek ↗
File Size	255.22 KB
Description	High Brightness LED Driver
Datasheet	RT8473-Richtek.pdf

RT8473 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.

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Published: Mar 1, 2015 |