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HM1583 - 3A 380KHz 23V Buck DC to DC Converter

General Description

The HM1583 is a 380KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 3A load with high efficiency, low ripple and excellent line and load regulation.

Key Features

  • Wide 3.6V to 23V Input Voltage Range.
  • Output Adjustable from 1.222V to 21V.
  • Maximum Duty Cycle 100%.
  • Minimum Drop Out 0.6V.
  • Fixed 380KHz Switching Frequency.
  • 3A Constant Output Current Capability.
  • Internal Optimize Power MOSFET.
  • High efficiency.
  • Excellent line and load regulation.
  • TTL shutdown capability.
  • EN pin with hysteresis function.
  • Built in thermal shutdown function.
  • Built in current limit function.
  • Built in output shor.

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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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3A 380KHz 23V Buck DC to DC Converter Features  Wide 3.6V to 23V Input Voltage Range  Output Adjustable from 1.222V to 21V  Maximum Duty Cycle 100%  Minimum Drop Out 0.