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G5798A - 500kHz 2A/3A Synchronous Step-down DC/DC

This page provides the datasheet information for the G5798A, a member of the G5798 500kHz 2A/3A Synchronous Step-down DC/DC family.

Datasheet Summary

Description

The G5798/G5799 is a monolithic step-down switch mode regulator with a built in internal power MOSFET.

Features

  • 2A/3A Output Current.
  • Internal 100mΩ RDS-ON High-Side and 100mΩ RDS-ON Low-Side Power Switches.
  • Available two kinds of delay in PG PG pin is detect FB until threshold then immediately react in G579X PG pin is detect FB until threshold then delay 220mS react in G579XA.
  • Stable with Low ESR Output Ceramic Capacitors.
  • 32µA Shutdown Mode.
  • Fixed 500kHz Frequency.
  • Thermal Shutdown.
  • Cycle-by-Cycle Over Current Protection.

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Datasheet preview – G5798A

Datasheet Details

Part number G5798A
Manufacturer Global Mixed-mode Technology
File Size 69.13 KB
Description 500kHz 2A/3A Synchronous Step-down DC/DC
Datasheet download datasheet G5798A Datasheet
Additional preview pages of the G5798A datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology G5798/G5798A G5799/G5799A 500kHz 2A/3A Synchronous Step-down DC/DC Features „ 2A/3A Output Current „ Internal 100mΩ RDS-ON High-Side and 100mΩ RDS-ON Low-Side Power Switches „ Available two kinds of delay in PG PG pin is detect FB until threshold then immediately react in G579X PG pin is detect FB until threshold then delay 220mS react in G579XA „ Stable with Low ESR Output Ceramic Capacitors „ 32µA Shutdown Mode „ Fixed 500kHz Frequency „ Thermal Shutdown „ Cycle-by-Cycle Over Current Protection „ Wide 4.5V to 24V Operating Input Range „ Vref =0.
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