Free Switch Mode Power Supply Circuit (SMPS) Design Software & Transformer Calculation / Simulation Tool.
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PowerELab Limited.
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Start a Design Step by Step
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AC Input DC Input
Vinmax Vrms Vinmin Vrms
Vo1  V Io1 0 A -  A
Power Supply Application:  
Last update: 22/4/16 More...

  • 2016-4-22: New four blocks approach (input filter, topology, PWM and feedback) is available at Push Pull.
  • 2016-4-13: Manufacturer List of Transformer Drawing is available.
  • 2016-3-29: Visit our booth at APEC 2016, Long Beach, CA, Booth No. 2136, from 20 to 24 Mar 2016.
  • Simulation & Design Counter