RT4526 Asynchronous Boost LED Driver

Richtek

Description

Preliminary RT4526 Small Package, High Performance, Asynchronous Boost LED Driver General .
The RT4526 is a high frequency, asynchronous boost converter.

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Datasheet Specifications

Part number: RT4526
Manufacturer: Richtek
File Size: 710.99 KB
Datasheet: RT4526-Richtek.pdf
Description: Asynchronous Boost LED Driver

Features

* z VIN Operating Range : 2.5V to 5.5V z Internal Power N-MOSFET Switch z Wide Range for PWM Dimming (100Hz to 200kHz) z 1MHz Switching Frequency z Minimize the External Component Count z Internal Soft Start z Internal Compensation z Under Voltage Protection z Over Voltage Protection z Over Temperatur

Applications

* z Cellular Phones z Digital Cameras z PDAs and Smart Phones and MP3 and OLED z Portable Instruments Pin Configurations (TOP VIEW) VIN VOUT EN 6 5 4 2 3 LX GND FB TSOT-23-6 DS4526 www. richtek. com 1 RT4526 Preliminary Typical Application Circuit L 22µH to 47µH D VIN Chip Enable CIN

RT4526 Distributors

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RT4526 Asynchronous Boost LED Driver Richtek

Richtek RT4526-like datasheet