Need answers to a couple topics! thank you

A four-switch DC/DC controller that operates from input voltages above, below, or equal to the regulated output voltage.

With a variety of different single board computers, it can be difficult to choose which computer is right for your project. This article will look at the basics of three single board computers available.

Different circuit connections are explored here. For instance, an inversion of source and load converts the buck converter into a boost converter, the cascade connection of the converters leads to the formation of the buck-boost, and the Cuk converter from the basic buck and boost converters.