Datasheet4U Logo Datasheet4U.com

G5728B - 1.4MHz 1A Synchronous Step-Down Regulator

This page provides the datasheet information for the G5728B, a member of the G5728B-GlobalMixed 1.4MHz 1A Synchronous Step-Down Regulator family.

Datasheet Summary

Description

The G5728B 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.
  • 1.4MHz Switching Frequency.
  • No Schottky Diode Required.
  • 100% Duty Cycle in Dropout Operation.
  • 0.6V Reference Allows Low Output Voltages.

📥 Download Datasheet

Datasheet preview – G5728B

Datasheet Details

Part number G5728B
Manufacturer Global Mixed-mode Technology
File Size 110.46 KB
Description 1.4MHz 1A Synchronous Step-Down Regulator
Datasheet download datasheet G5728B Datasheet
Additional preview pages of the G5728B datasheet.

📁 Similar Datasheet

  • G570 - Dual-Slot PCMCIA/CardBus Power Controller (ETC)
  • G570S4 - Dual-Slot PCMCIA/CardBus Power Controller (ETC)
  • G570SA - Dual-Slot PCMCIA/CardBus Power Controller (ETC)
Other Datasheets by Global Mixed-mode Technology
  • G5728 - 1MHz 1A Synchronous Step-Down Regulator
  • G5723 - Synchronous Buck Converter
  • G5723B - 1A Synchronous Buck Converter
  • G5725 - 1MHz 1A Synchronous Step-Down Regulator
  • G571 - Single-Slot PCMCIA/CardBus Power Controllers
  • G5719 - 2A Synchronous Step-Down Regulator
  • G5719B - 3A Synchronous Step-Down Regulator
  • G5719C - 3A Synchronous Step-Down Regulator

Full PDF Text Transcription

Click to expand full text
Global Mixed-mode Technology G5728B 1.4MHz 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 „ 1.4MHz 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 G5728B 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.
Published: |