The harnessing of electricity has played a pivotal role in human history and has exponentially expedited our growth as a species. Since becoming a household commodity in the late 19th century, ...

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 ...

Editor’s note: I had previously reviewed this book by Efficient Power Conversion's talented power experts and found it to be very instructive for power designers, students, and anyone interested in ...

The growing demand for efficient battery testers. How to calculate ac power requirements. Calculating ac power per phase for a three-phase system. One major factor driving the lithium-ion battery ...

How would it feel to spend a year living in an RV and traveling around the country? It would probably be exhilarating until you realize that you have no way to charge your phone or make your food.