G5131 Datasheet PSM Step-up DC/DC Converter

Manufacturer: Global Mixed-mode Technology

Download the G5131 datasheet PDF. This datasheet also includes the G5130_GlobalMixed variant, as both parts are published together in a single manufacturer document.

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G5131 psm step-up dc/dc converter by Global Mixed-mode Technology - Datasheet Preview — Note: The manufacturer provides a single datasheet file (G5130_GlobalMixed-modeTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	G5131
Manufacturer	Global Mixed-mode Technology
File Size	605.81 KB
Description	PSM Step-up DC/DC Converter
Datasheet	G5131 Datasheet

General Description

The G5130/G5131 boost converter is designed for use of main power source on portable equipments.

It consist of an oscillator, PSM control logic circuit, an embedded power MOS (LX switch), accurate voltage reference, error amplifier, feedback resistors, and LX protection circuit.

Only 3 external components (includes 1 inductor, 1 diode and 1 capacitor) are needed to construct the power application.

Overview

Global Mixed-mode Technology Inc.

G5130/G5131 PSM Step-up DC/DC.

Key Features

1~4 Cell Alkaline Battery Operating Range.
Output Voltage Range: 2.5V~5.0V in 0.1V In- crements.
Minimum External Component (L, D, C).
100kHz Max. Oscillation Frequency.
75% Duty Ratio.
Up to 80% Efficiency.
±2% High Output Voltage Accuracy.
< 100ppm/°C Temperature Coefficient.
SOT-89 and SOT-23-5 Small Packages.

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