PFC Pre-Regulator: Uses, Circuit Diagram & Resources

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SUMMARY

The discussion focuses on the PFC (Power Factor Correction) pre-regulator, specifically its applications and circuit diagrams when integrated with a buck converter. Participants seek clarity on the functionality of PFC pre-regulators and request resources for further understanding. An application note from ON Semiconductor is highlighted as a valuable resource for comprehending PFC pre-regulators and their implementation in buck converter circuits.

PREREQUISITES
  • Understanding of PFC (Power Factor Correction) principles
  • Familiarity with buck converter topology
  • Basic knowledge of circuit diagrams and electronic components
  • Experience with ON Semiconductor resources and application notes
NEXT STEPS
  • Study the ON Semiconductor application note on PFC pre-regulators
  • Research advanced buck converter design techniques
  • Explore the impact of PFC on overall power efficiency
  • Learn about alternative pre-regulator designs and their applications
USEFUL FOR

Electrical engineers, power electronics designers, and students interested in power factor correction and buck converter applications will benefit from this discussion.

kahei
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What is a PFC pre-regulator?
What is the use of it?
What is the circuit diagram in it when using buck converter?
Please post some link about pre-regulator in buck converter.
Thank you.:smile:
 
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kahei said:
What is a PFC pre-regulator?
What is the use of it?
What is the circuit diagram in it when using buck converter?
Please post some link about pre-regulator in buck converter.
Thank you.:smile:

This application note from ON semiconductor is a very good into to PFC:

http://www.onsemi.com/pub_link/Collateral/HBD853-D.PDF

It should answer your questions for you. If you don't understand something after you have read through it, post your question here.

Welcome to the PF!
 

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