The best replacement for pfc is non pfc.

The best alternatives to pfc are rated as following:
★★★★★  non pfc
★★★  pvt
★★★  pfc
★  active pfc
★  avr
★  ub
★  exemption exclusion legend
★  nhpc
★  passive pfc
★  msfc
  exemption\/exclusion legend
  eel

Your alternative for pfc is not listed? Suggest!
Speaking about pfc, one probably shouldn't forget about boost converter.

Other search terms related to pfc and their ratings are:
★★★★★ boost converter
★★★★ buck converter
★★★ flyback converter
You have in mind a companion for pfc and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pfc in all years. Click on graph for more.
pfc
non pfc
pvt