SHENZHEN, GUANGDONG, CHINA, January 26, 2026 /EINPresswire.com/ -- The global shift towards sustainable energy and ...

AC-AC converter technologies have become pivotal in modern power systems owing to their capability to directly transform alternating current from one voltage and frequency level to another without ...

A power converter’s efficiency (AC-DC, DC-DC, or Buck) is determined by comparing its input power to its output power. More precisely, the efficiency of the converter is calculated by dividing the ...

Viper31 is a mains voltage converter for ac-dc power supplies from STMicroelectronics which allows PSUs to be constructed that consume only 20mW no-load at 230Vac, while delivering up to 18W when ...

The demand for smaller, lighter, and more efficient AC/DC USB power delivery (PD) chargers is always a challenge for power-supply design engineers. Below 100 W, the quasi-resonant flyback is still the ...

Find a downloadable version of this story in pdf format at the end of the story. Last month, we described a patent-pending Bridgeless PFC converter based on a novel hybrid-switching method that ...

This course teaches how to design a feedback system to control a switching converter. The equivalent circuit models derived in the previous courses are extended to model small-signal ac variations.