Compared to conventional hard-switched converters with fixed switching frequencies, the quasi-resonant converter (QRC) topology is a very attractive alternative for power supply designers. The ...
Rohm Semiconductor has introduced a new reference design that can control two commonly used power converter types— critical conduction mode (CCM) power factor correction (PFC) and quasi-resonant ...
USB-C power adapters and other AC-DC power converters operating in the 45- to 120-W range are under constant pressure to deliver higher efficiency in ever-smaller form factors without overheating.