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HM1484D - 30V 3A 500KHz Synchronous Step-Down Regulator

General Description

The HM1484D is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.

It offers a very compact solution to achieve a 4A peak output current over a wide input supply range, with excellent load and line regulation.

Key Features

  • Wide 4V to 30V Operating Input Range.
  • 3A Continuous Output Current.
  • Fixed 500KHz Switching Frequency.
  • No Schottky Diode Required.
  • Short Protection with Hiccup-Mode.
  • Built-in Over Current Limit.
  • Built-in Over Voltage Protection.
  • Internal Soft start.
  • Output Adjustable from 0.925V.
  • Integrated internal compensation.
  • Thermal Shutdown.
  • Available in ESOP8 Package.
  • -40°C to +85°C Tempe.

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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.

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HM1484D 30V 3A 500KHz Synchronous Step-Down Regulator Features • Wide 4V to 30V Operating Input Range • 3A Continuous Output Current • Fixed 500KHz Switching Frequency • No Schottky Diode Required • Short Protection with Hiccup-Mode • Built-in Over Current Limit • Built-in Over Voltage Protection • Internal Soft start • Output Adjustable from 0.925V • Integrated internal compensation • Thermal Shutdown • Available in ESOP8 Package • -40°C to +85°C Temperature Range Applications • CCTV Camera • Flat-Panel Television and Monitor • Battery Charger • Distributed Power Systems General Description The HM1484D is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.