Switching Power Supplies (161)

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Chapter Outline

Chapter 12 - Switching Power Supplies (Grounding and Shielding Techniques for EMI, EMC and ESD)

  • Control of Conducted Emissions from Switching Power Supplies
  • Rectifier Diode Recovery
    • Recover time
  • Capacitively-Coupled Ground Circuit
    • Returning Stray Switching Current to Primary Common
  • Conventional vs. Low-Emission Secondary Filter
  • Transformer Resonance Snubbing
    • Snubber Design
    • Possible Snubber Locations

Video Outline

Switching Power Supplies

Rectifier Diode Recovery Time • Capacitively-Coupled Ground Circuit • Returning Stray Switching Current to Primary Common • Conventional Secondary Filter • Low-Emission Secondary Filter • Transformer Resonance • Transformer Snubber • Snubber Design • Some Possible Snubber Locations in the Secondary