RT8471 - High Brightness LED Driver

Richtek

RT8471 Datasheet Preview — Preview of RT8471 PDF

Datasheet Details

Part number	RT8471
Manufacturer	Richtek ↗
File Size	235.94 KB
Description	High Brightness LED Driver
Datasheet	RT8471-Richtek.pdf

RT8471 Product details

Description

The RT8471 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

7V to 36V Input Voltage Range.
Hysteretic Control with High Side Current Sensing.
Internal N-MOSFET with 350mΩ Low RDS(ON).
1A Output Current (For TSOT-23-5 Only).
1.2A Output Current (For SOP-8 (Exposed Pad) and MSOP-8 (Exposed Pad) Only).
Up to 97% Efficiency.
Typical ±5% LED Current Accuracy.
Analog or PWM Control Signal for LED Dimming.
300Hz On-Board Ramp Generator.
Input Under Voltage Lockout.
Thermal Shutdown Protection.
RoHS Co.

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Published: Mar 1, 2015 |