RT9271 Datasheet - Richtek

RT9271 - White LED Step-Up Converter

The RT9271 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current. The device can drive one to three LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for b.

RT9271 Features

* Inherently Matched LED Current High Efficiency: 85% Typical Drives Up to Three LEDs from 2.8V Supply 20V Internal Switch Fast 1.1 MHz Switching Frequency Uses Tiny 1 mm Height Inductors Requires Only 1uF Output Capacitor Low Profile SOT-26 Package Optional 15V Over Voltage Protection Applications Mo

RT9271-Richtek.pdf

RT9271 Datasheet Preview — Preview of RT9271 PDF

Datasheet Details

Part number:

RT9271

Manufacturer:

Richtek

File Size:

503.73 KB

Description:

White led step-up converter.

RT9271 Distributor

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RT9271 White LED Step-Up Converter Richtek