In the power electronics industry, companies celebrate when gaining a fraction of a percent efficiency in their product. In today’s energy market, efficiency is the “Holy Grail” of specifications.

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 ...

Kelly has over 10 years of experience writing about home design and improvement for many prominent publications. She also spent several years working at a tech startup for an interior design game ...