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GS5453A - Step-Down Converter

General Description

The GS5453A is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.

It offers a very compact solution to provide a 3A continuous output current over a wide input supply range, with excellent load and line regulation.

Key Features

  • Wide 4.5V to 17V Operating Input Range.
  • 63mΩ/36mΩ Low-RDS(ON) Internal Power MOSFETs.
  • ECOT Mode Control with Fast Transient Response.
  • Shutdown Current 4μA Maximum.
  • 800kHz Switching Frequency.
  • Input Over Voltage Protection.
  • Over Current Limit.
  • Short Protection with Hiccup-Mode.
  • Continuous Conduction Mode (CCM).
  • Output Adjustable from 0.805V.
  • Integrated internal compensation.
  • Output current up to 3A.
  • Internal Soft-Start.
  • SOT-56.

📥 Download Datasheet

Datasheet Details

Part number GS5453A
Manufacturer Globaltech
File Size 1.26 MB
Description Step-Down Converter
Datasheet download datasheet GS5453A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
GS5453A 17V, 3A, 800KHz ECOT Force-CCM Sync, Step-Down Converter Product Description The GS5453A is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and easy loop design as well as very tight output regulation. The GS5453A requires a minimal number of readily available, external components and is available in a space saving SOT-563 package. Features ◼ Wide 4.