When you’re testing or debugging some mains-powered gear, plugging it directly into the outlet can often be an exciting ...

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 ...

Now that the patents have gone through, Semitrex is revealing their innovative design details that will advance the global sustainable initiative. We first discussed this new technology in previous ...

Rectifiers and ac-dc power supplies employ large bulk capacitors. During power-up, these capacitors require a large amount of current to charge up, resulting in a large inrush current. This inrush ...

AVX has released a new, high-voltage series of dry, medium-power film capacitors especially designed for DC filtering applications. AVX has released a new, high-voltage series of dry, medium-power ...