This is the first part of a twopart set of videos illustrating the steps of the first run at designing a DCDC buck converter. This part investigate the selecting component values. Below are additional links to review.

"Basic Calculation of a Buck Converter's Power Stage," by Brigitte Hauke, Application Report SLVA477B, Dec 2011, revised Aug 2015
http://www.ti.com/lit/an/slva477b/slv...

"High Current Density SurfaceMount (TMBS®) Trench MOS Barrier Schottky Rectifier," V30K45 data sheet, Vishay,
https://www.vishay.com/docs/87416/v30...

"Nchannel 30V MOSFET," SiSHA14DN data sheet, Vishay,
https://www.vishay.com/docs/75708/sis...

"Bourn SMD Power Inductors,"
https://www.bourns.com/products/magne...

"TDK Commercial Grade MLCC Chip Capacitor Catalog,"
https://product.tdk.com/info/en/catal...

"Power Topologies Handbook," by Markus Zehendner and Matthias Ulmann, Texas Instruments
https://www.ti.com/seclit/ug/slyu036/...