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LSP3105 - 2A Synchronous Step-Down Converter

This page provides the datasheet information for the LSP3105, a member of the LSP3105_Lite 2A Synchronous Step-Down Converter family.

Datasheet Summary

Description

The LSP3105 is a fixed-frequency current-mode synchronous PWM step down converter that is capable of delivering 2A of output current while achieving peak efficiency of 95%.LSP3105 operates in a 100% Duty Cycle Low-Dropout Operation, maximizing battery life in portable applications.

Features

  • High Efficiency - Up to 95% Low 300µA Quiescent Current Guaranteed 2A Output Current 1.2MHz Constant Frequency Operation Internal Synchronous Rectifier Eliminates Schottky Diode 2.5V to 6V input voltage range Adjustable Output Voltages From 0.6V to VIN Fixed Output Voltage Options Available 100% Duty Cycle Low-Dropout Operation.

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Datasheet preview – LSP3105

Datasheet Details

Part number LSP3105
Manufacturer LITEON
File Size 674.03 KB
Description 2A Synchronous Step-Down Converter
Datasheet download datasheet LSP3105 Datasheet
Additional preview pages of the LSP3105 datasheet.

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Full PDF Text Transcription

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Liteon Semiconductor Corporation LSP3105 2A Synchronous TDFN3*3-10L Step-Down Converter FEATURES High Efficiency - Up to 95% Low 300µA Quiescent Current Guaranteed 2A Output Current 1.2MHz Constant Frequency Operation Internal Synchronous Rectifier Eliminates Schottky Diode 2.5V to 6V input voltage range Adjustable Output Voltages From 0.6V to VIN Fixed Output Voltage Options Available 100% Duty Cycle Low-Dropout Operation <1µA Shutdown Current Soft start function Short circuit protection Thermal shutdown protection TDFN3*3-10L Package GENERAL DESCRIPTION The LSP3105 is a fixed-frequency current-mode synchronous PWM step down converter that is capable of delivering 2A of output current while achieving peak efficiency of 95%.
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