What could be simpler than inductors? Pick one from a catalog based on saturation, inductance, DCR, etc, and your done. If you need moue re than that, get the Trilogy from Wurth, put it on your bed ...

While DC/DC conversion circuitry has matured to the point that there are “cookbook” design aids as well as software to help, selecting the right power inductor is a critical aspect of converter design ...