LTC3490 Single Cell 350mA LED Driver

Linear Technology

Description

U U LTC3490 Single Cell 350mA LED Driver .

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Datasheet Specifications

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

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:

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

LTC3490 Distributors

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LTC3490 Single Cell 350mA LED Driver Linear Technology

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