A power factor correcting power supply includes an input stage power converter and an output stage power converter. The input stage power converter includes a plurality of series connected boost switches and a power factor correction controller. The power factor correction controller may direct the operation...http://www.google.fr/patents/US7403400?utm_source=gb-gplus-shareBrevet US7403400 - Series interleaved boost converter power factor correcting power supply
Series interleaved boost converter power factor correcting power supply
