PowerEsim - Free SMPS Switching Power Supply / Transformer Design Software
Free Switch Mode Power Supply Circuit (SMPS) Design Software & Transformer Calculation / Simulation Tool.
Start a Design Step by Step
Enter your specification below and press "Recommend Design"
AC Input DC Input
Vinmax  Vrms Vinmin  Vrms
Vo1  V Io1 0 A -  A
Power Supply Application:  
Last update: 30/3/21 More...

  • 2021-3-30: New book from Christopher Basso : Transfer Functions of Switching Converters: Fast Analytical Circuits Techniques at Work with Small-Signal Analysis, is released. pre-order here.
  • 2021-3-23: Bill of Materials for the Transformer Drawing Details section of Magnetic Builder page is now available.
  • Simulation & Design Counter

    Start a Design from Reference
    User can start a design from the below reference design too

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