Free Switch Mode Power Supply Circuit (SMPS) Design Software & Transformer Calculation / Simulation Tool.
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AC Input DC Input
Vinmax Vrms Vinmin Vrms
Vo1  V Io1 0 A -  A
Power Supply Application:  
Last update: 20/1/17 More...

  • 2017-1-20: Simple TL431 voltage feedback block V2 is now available.
  • 2017-1-20: AC 1 stage unbalance EMI filter with bridge Ver.2 is now available.
  • 2016-12-23: Bobbin reference rotation direction is now available.
  • 2016-12-20: Integrated Switch Flyback topologies support Sync-Rect. controller.
  • Simulation & Design Counter