Wide Vin 1A Step Down Switching Regulator Evaluation Module


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LM5010A High Voltage 1A Step Down Switching Regulator

  • Wide 6V to 75V input voltage range
  • Valley current limiting at 1.25A
  • Programmable switching frequency up to 1MHz
  • Integrated 80V N-Channel buck switch
  • Integrated high voltage bias regulator
  • No loop compensation required
  • Ultra-fast transient response
  • Nearly constant operating frequency with line and load variations
  • Adjustable output voltage
  • 2.5V, ±2% feedback reference
  • Programmable soft-start
  • Thermal shutdown


  • Non-isolated telecommunications regulator
  • Secondary side post regulator
  • Power supply for Automtive Electronics


AC/DC & DC/DC converters (integrated FET)
LM5010A 6-75V Wide Vin, 1A Constant On-Time Non-Synchronous Buck Regulator LM5010A-Q1 Automotive Grade 0 and 1, 6-75V Wide Vin, 1A Constant On-Time Non-Synchronous Buck Regulator
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Evaluation board

LM5010AEVAL/NOPB — Wide Vin 1A Step Down Switching Regulator

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Technical documentation

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Type Title Date
* EVM User's guide AN-1423 LM5010A Evaluation Board (Rev. A) 30 Apr 2013
Certificate LM5010AEVAL/NOPB EU Declaration of Conformity (DoC) 02 Jan 2019

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