So, the dual-switch QR flyback is an ideal solution for high efficiency and low profile power supply design such as AC/DC adaptor power supply used in notebooks. [1] "FAN6920MR", Integrated Critical ...

“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 ...

While he was fortunate enough that someone labeled it as having a bad power supply, things aren’t always that easy. He gives a broad explanation as to how switched mode power supplies work as ...