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GS5581B Datasheet 1A Synchronous Step-Down Converter

Manufacturer: Globaltech

Datasheet Details

Part number GS5581B
Manufacturer Globaltech
File Size 924.31 KB
Description 1A Synchronous Step-Down Converter
Datasheet download datasheet GS5581B Datasheet

General Description

The GS5581/B are high-efficiency, high frequency synchronous step-down DC-DC regulator ICs capable of delivering up to 1A output currents.

The GS5581/B can operate over a wide input voltage range from 2.6V to 6V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

It is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) battery.

Overview

GS5581/B 1.5MHz, 1A Synchronous Step-Down Converter Product.

Key Features

  • High Efficiency: Up to 96%.
  • 1.5MHz Constant Frequency Operation.
  • 1A Output Current.
  • No Schottky Diode Required.
  • 2.6V to 6V Input Voltage Range.
  • Adjustable Output Voltage Range Options from 0.6V to VIN.
  • Slope Compensated Current Mode Control for Excellent Line and Load Transient Response.
  • Short Circuit Protection.
  • Thermal Fault Protection.
  • Inrush Current Limit and Soft Start.