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G5380B - High Efficiency 8A Synchronous Buck Converter

This page provides the datasheet information for the G5380B, a member of the G5380B-GlobalMixed High Efficiency 8A Synchronous Buck Converter family.

Datasheet Summary

Description

G5380B is a 8A, synchronous DC/DC buck converter with integrated 20mΩ N-channel high-side MOSFET and 17mΩ N-channel low-side MOSFET.

Features

  • Ultra-High Efficiency.
  • Low Quiescent Current of 40µA.
  • Integrated 17mΩ at VCC=5V N-Channel MOSFET for Low Side.
  • Integrated 20mΩ at VCC=5V N-Channel MOSFET for High Side.
  • No Current-Sense Resistor (Lossless ILIMIT).
  • Quasi-PWM with 100ns Load-Step Response.
  • 1% VOUT Accuracy Over Line and Load.
  • Programmable Switching Frequency.
  • 3.0V to 3.6V Adjustable Output Range.
  • 5.5V to 28V Adapter or Battery Input Range.

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Datasheet preview – G5380B

Datasheet Details

Part number G5380B
Manufacturer Global Mixed-mode Technology
File Size 53.28 KB
Description High Efficiency 8A Synchronous Buck Converter
Datasheet download datasheet G5380B Datasheet
Additional preview pages of the G5380B datasheet.

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Full PDF Text Transcription

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Global Mixed-mode Technology G5380B High Efficiency 8A Synchronous Buck Converter for 3.3V System Power Features „ Ultra-High Efficiency „ Low Quiescent Current of 40µA „ Integrated 17mΩ at VCC=5V N-Channel MOSFET for Low Side „ Integrated 20mΩ at VCC=5V N-Channel MOSFET for High Side „ No Current-Sense Resistor (Lossless ILIMIT) „ Quasi-PWM with 100ns Load-Step Response „ 1% VOUT Accuracy Over Line and Load „ Programmable Switching Frequency „ 3.0V to 3.6V Adjustable Output Range „ 5.5V to 28V Adapter or Battery Input Range „ Noiseless Pulse-skipping Mode (25kHz min) „ VCLK Output „ Integrated Boost Switch „ OVP & UVP „ Over Temperature Protection (non-latch) „ 3.3ms Soft-Start „ Power-Good Indicator „ Fixed 3.
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