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G5131 - PSM Step-up DC/DC Converter

Download the G5131 datasheet PDF. This datasheet also covers the G5130_GlobalMixed variant, as both devices belong to the same psm step-up dc/dc converter family and are provided as variant models within a single manufacturer 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.

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.

📥 Download Datasheet

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 download datasheet G5131 Datasheet

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Other Datasheets by Global Mixed-mode Technology

Part Number Description
G5130 PSM Step-up DC/DC Converter
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G5139 Boost White LED Driver
G5103 Micro-power Step-Up DC/DC Converters

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
Global Mixed-mode Technology Inc. G5130/G5131 PSM Step-up DC/DC Converter 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 Applications „ Power Source for Portable Equipments „ Handheld Computers, Palmtops „ Digital Still Cameras, Camcorders „ Cellular Phones, Pagers „ Portable Multimedia Players General Description The G5130/G5131 boost converter is designed for use of main power source on portable equipments.