“They don’t build ’em like they used to.” There’s plenty of truth to that old saw, especially when a switch-mode power supply from the 1940s still works with its original part ...

A new changeover switch product range allows users to manually changeover between two power supplies or circuits, such as ...

The common type of power supply used with computers and other electronic equipment. The "switching" comes from switching a transistor on and off to create square waves for input to a transformer.

A product that is often built to a very high ... The basic operation of a switch-mode power supply is fairly straightforward, and ATX supplies have very few deviations from the norm.

A computer power supply converts AC into multiple DC voltages ... Power supplies known as "switching" power supplies are commonly used. Their name is derived from the type of circuit used to ...