How to Design Perfect Switching Power Supply - Buck Regulator Explained

How to Design Perfect Switching Power Supply - Buck Regulator Explained

Robert Feranec via YouTube Direct link

Main parts of a buck regulator

1 of 24

1 of 24

Main parts of a buck regulator

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How to Design Perfect Switching Power Supply - Buck Regulator Explained

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  1. 1 Main parts of a buck regulator
  2. 2 Switching power supply controller
  3. 3 Gate driver and FETs
  4. 4 Inductor and Capacitor
  5. 5 Integrated SMPS: Controller + Gate Driver + FETs
  6. 6 Power supply module
  7. 7 PMBUS
  8. 8 Control modes
  9. 9 DrMOS: Gate Driver + FETs
  10. 10 Control scheme, Voltage mode vs. Current mode
  11. 11 What frequency to use in switching power supply?
  12. 12 About inductor
  13. 13 About capacitors, capacitor derating
  14. 14 Gate resistors, RGATE
  15. 15 CBOOT, Boot resistor, RBOOT
  16. 16 How to measure switching power supply signals, probing
  17. 17 Phase snubber RSNUB, CSNUB
  18. 18 VIN Capacitor
  19. 19 Phase node, switching node, ringing
  20. 20 Shoot-Through
  21. 21 Dead Time, diodes
  22. 22 Stability / Jitter
  23. 23 Transient response
  24. 24 Multiphase regulators

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