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LTC3490 Single Cell 350mA LED Driver

LTC3490 Description

U U LTC3490 Single Cell 350mA LED Driver .

LTC3490 Features

* 350mA Constant Current Output
* 2.8V to 4V Output Compliance
* 1- or 2-Cell NiMH or Alkaline Input
* Synchronous Rectification: Up to 90% Efficiency
* Fixed Frequency Operation: 1.3MHz
* Low Quiescent Current:

LTC3490 Applications

* It is a high efficiency boost converter that operates from 1 or 2 NiMH or alkaline cells and generates 350mA of constant current with up to 4V of compliance. It contains a 100mΩ NFET switch and a 130mΩ PFET synchronous rectifier. The fixed switching frequency is internally set to 1.3MHz. The LTC349

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Datasheet Details

Part number
LTC3490
Manufacturer
Linear Technology
File Size
164.21 KB
Datasheet
LTC3490_LinearTechnology.pdf
Description
Single Cell 350mA LED Driver

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Single Cell 350mA LED Driver Linear Technology
Linear Technology LTC3490-like datasheet