WebDesigner+™ Power Supply

Design your power supply with the online WebDesigner+ Power Supply design tool. Select the best suitable onsemi products customized for your application requirements. Within seconds, we verify hundreds of possible solutions for you, help you to choose the best. This easy-to-use tool helps you save time and effort.

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Topologies supported

  • Flyback
    • Fixed Frequency
    • Quasi Resonant
  • Buck
    • Synchronous
    • Non-synchronous
  • Inverting Buck-Boost
  • Charge Pump
  • Boost
    • Synchronous
    • Non-synchronous
  • Linear Regulator - LDO
    • Fixed Output
    • Adjustable Output
    • Biased
    • Floating
WebDesigner+ Power Supply


The powerful design engine lets you compare designs and topologies. You can see the schematic operating values, chars, BOM with footprint and price.

SELECT the best products-ICs, MOSFETs and diodes-using extensive filters for topology, features and package

DESIGN your power supply with state-of-the-art algorithms and large component library

ANALYZE your design with physics-based predictive mathematical models in user-friendly charts and operating values tables

SAVE your design or export to PDF and share with your colleagues

WebDesigner+ Power Supply