RT8470 - High Brightness LED Driver

Richtek

RT8470 Datasheet Preview — Preview of RT8470 PDF

Datasheet Details

Part number	RT8470
Manufacturer	Richtek ↗
File Size	254.77 KB
Description	High Brightness LED Driver
Datasheet	RT8470-Richtek.pdf

RT8470 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 |