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 ...

Maybe I'm describing a unicorn device here but I have a bunch of devices that run off DC-in of various voltages, and take a barrel jack connector for power. They all have their own wall warts but I've ...

DC power option for boosts safety, streamlines installation, and simplifies backup integration for telecom and broadcast ...

LYNDONVILLE, N.Y.—Digital Alert Systems has introduced the DAS3-DC-PS, a new DC power supply option for its DASDEC-III emergency alert system. Designed to meet the growing demand for DC-powered ...

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, ...

A solid-state transformer (SST) is an AC-AC converter, sometimes called a power electronics transformer (PET), that replaces ...