RT8470 - High Brightness LED Driver

Product Overview

Richtek

Datasheet Details

Part number	RT8470
Manufacturer	Richtek
File Size	254.77 KB
Description	High Brightness LED Driver
Datasheet	RT8470 Datasheet
Additional preview pages of the RT8470 datasheet.

Product details

Description

The RT8470 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-MOSFETs with 350mΩ Low RDS(ON) z 1A Output Current (For TSOT-23-5 Only) z 1.2A Output Current (For SOP-8 (Exposed Pad) Only) 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 |