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HM1482D - 30V 2A Synchronous Step-Down Regulator

General Description

Notebook Systems and I/O Power

The HM1482D is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.

Key Features

  • Wide 4V to 30V Operating Input Range.
  • 2A Continuous Output Current.
  • 500kHz Switching Frequency.
  • Short Protection with Hiccup-Mode.
  • Built-in Over Current Limit.
  • Built-in Over Voltage Protection.
  • Internal Power-Save Mode (PFM/PWM).
  • Internal Soft-Start.
  • 200mΩ/150mΩ Low RDS(ON) Internal Power MOSFETs.
  • Output Adjustable from 0.923V.
  • No Schottky Diode Required.
  • Integrated internal compensatio.

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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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HM1482D 30V 2A Synchronous Step-Down Regulator Features • Wide 4V to 30V Operating Input Range • 2A Continuous Output Current • 500kHz Switching Frequency • Short Protection with Hiccup-Mode • Built-in Over Current Limit • Built-in Over Voltage Protection • Internal Power-Save Mode (PFM/PWM) • Internal Soft-Start • 200mΩ/150mΩ Low RDS(ON) Internal Power MOSFETs • Output Adjustable from 0.