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LSP3105 - 2A Synchronous Step-Down Converter

Download the LSP3105 datasheet PDF. This datasheet also covers the LSP3105_Lite variant, as both devices belong to the same 2a synchronous step-down converter family and are provided as variant models within a single manufacturer datasheet.

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%.LSP3105 operates in a 100% Duty Cycle Low-Dropout Operation, maximizing battery life in portable applications.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LSP3105_Lite-On.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LSP3105
Manufacturer LITEON
File Size 674.03 KB
Description 2A Synchronous Step-Down Converter
Datasheet download datasheet LSP3105 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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%.