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G5728 - 1MHz 1A Synchronous Step-Down Regulator

This page provides the datasheet information for the G5728, a member of the G5728-GlobalMixed 1MHz 1A Synchronous Step-Down Regulator family.

Datasheet Summary

Description

The G5728 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.

Features

  • High Efficiency: Up to 93%.
  • Low Quiescent Current: Only 50µA During Op- eration.
  • Internal Soft Start Function.
  • 1A Output Current.
  • 2.5V to 6V Input Voltage Range.
  • 1MHz Switching Frequency.
  • No Schottky Diode Required.
  • 100% Duty Cycle in Dropout Operation.
  • 0.6V Reference Allows Low Output Voltages.

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Datasheet preview – G5728

Datasheet Details

Part number G5728
Manufacturer Global Mixed-mode Technology
File Size 363.04 KB
Description 1MHz 1A Synchronous Step-Down Regulator
Datasheet download datasheet G5728 Datasheet
Additional preview pages of the G5728 datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology G5728 1MHz 1A Synchronous Step-Down Regulator Features „ High Efficiency: Up to 93% „ Low Quiescent Current: Only 50µA During Op- eration „ Internal Soft Start Function „ 1A Output Current „ 2.5V to 6V Input Voltage Range „ 1MHz Switching Frequency „ No Schottky Diode Required „ 100% Duty Cycle in Dropout Operation „ 0.6V Reference Allows Low Output Voltages „ <1µA Shutdown Current „ Current Mode Operation for Excellent Line and Load Transient Response „ Over Temperature Protected „ RoHS Compliant General Description The G5728 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. Supply current during operation is only 50µA and drops to <1µA in shutdown. The 2.
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