FAN5340 Synchronous Constant-Current Series Boost LED Driver

Fairchild Semiconductor

Description

FAN5340 * Synchronous Constant-Current Boost Series LED Driver with PWM Brightness Control L1 April 2010 FAN5340 Synchronous Constant-Curren.
The FAN5340 is a synchronous constant-current LED driver capable of efficiently delivering up to 500mW to a string of up to four LEDs in series.

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Datasheet Specifications

Part number: FAN5340
Manufacturer: Fairchild Semiconductor
File Size: 947.10 KB
Datasheet: FAN5340-FairchildSemiconductor.pdf
Description: Synchronous Constant-Current Series Boost LED Driver

Features

* Synchronous Current-Mode Boost Converter
* Up to 500mW Output Power
* Supports 2, 3, or 4 LEDs in Series
* 2.7V to 4.8V Input Voltage Range
* 1.2MHz Fixed Switching Frequency
* 1mA Maximum Quiescent Current
* Soft-Start Capability
* Input Under-Voltage Lockout (UVLO

Applications

* Cellular Phones, Smart Phones
* Pocket PCs
* WLAN DC-DC Converter Modules

FAN5340 Distributors

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FAN5340 Synchronous Constant-Current Series Boost LED Driver Fairchild Semiconductor

Fairchild Semiconductor FAN5340-like datasheet