• PMP30280: Flyback control switch node ringing.

  

  Marc de la Chevrotiere

  TI Thinks Resolved

  Part Number: PMP30280 Tool/software: Can you tell why there is SSN and/or ringing on the switching node of the flyback controller.

  • over 1 year ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• RE: AC or DC input to DC output SMPS circuit design

  

  Andrew Plummer

  Resolved

  Hello Zaim, Thanks for your interest and providing your specifications in your post. To design this isolated power supply circuit, I recommend you follow https://www.ti.com/tool/PMP30280 as a starting point. This design has 2 outputs, but it's close…

  • over 3 years ago
  • Power management
  • Power management forum

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