Typically, dc power supplies provide a well-regulated current or voltage level that is preset and then the supply turned on and off as needed. This is the typical function of a power supply in an ...
The current-doubler rectifier is a popular alternative for the output stage of a buck-derived power converter, which would otherwise use a conventional center-tapped transformer with secondary-side, ...
A rectifier input capacitor's size is often considered nebulous. Therefore, common practice is to pick a large size, and if the ripple voltage is low enough, all is okay (see the figure, a). If not, ...