The HiperPFS-5 family of integrated PFC ICs features a 750-V PowiGaN switch for high efficiency across the load range. It offers an elegant solution to keep the power factor high during low load. PI Director of Technical Outreach Andy Smith explains how it works in this new article.

Read the article here: https://www.powerelectronicsnews.com/compensating-for-the-impact-of-emi-filter-x-capacitance-on-the-power-factor-of-active-pfc/