“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 ...

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.

This man-made interference is known as “QRM” in ham parlance, and it has become almost intolerable of late, as poorly engineered switch-mode power supplies have become more common. But hams ...

DUBLIN--(BUSINESS WIRE)--The "Switching Mode Power Supply Market: Market Size, Trends, Opportunities and Forecast by End-User Industry, Application, Solution Type, Region, By Country: 2020-2030 ...

This technology will drive progress in efficiency and switching loss testing for ... solutions that streamline our customer's power integrity, supply, and efficiency testing workflow.” ...