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RT8470 - High Brightness LED Driver

RT8470 Description

RT8470 1.2A/1A, Hysteretic, High Brightness LED Driver with Internal Switch General .
The RT8470 is a high efficiency, continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs from a v.

RT8470 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 Cont

RT8470 Applications

* z Automotive LED Lighting z High Power LED Lighting z Indicator and Emergency Lighting z Architectural Lighting z Low Voltage Industrial Lighting z Signage and Decorative LED Lighting Pin Configurations (TOP VIEW) VIN SENSE 54 23 LX GND ADJ TSOT-23-5 VIN SENSE GND ADJ 8 27 GND 36 9 45 GND LX NC

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Datasheet Details

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

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High Brightness LED Driver Richtek
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