Switching Regulator Component Selection & Sizing - Phil’s Lab #71

How to determine and calculate appropriate component values for a switching regulator (buck converter in this example). Including sizing of input/output capacitors, inductor, rectifier diode, and feedback network. [SUPPORT] Free trial of Altium Designer: PCBA from $0 (Free Setup, Free Stencil): Patreon: Mixed-signal hardware design course: [LINKS] Switching regulator layout video: Switching power supply PCB layout seminar: GitHub: [TIMESTAMPS] 00:00 Introduction 01:08 Altium Designer Free Trial 01:51 Buck Converter Overview 03:32 Requirements Specification 04:16 Distributor Part Search 05:54 Maximum Switching Current 08:52 Inductor Selection 10:08 Effect of Switcher Parametsr on Inductor Size 11:54 Diode Selection 12:36 Input/Output Capacitor Selection 13:58 Feedback Network 15:18 Effect of Feedback Network Tolerance on Output Voltage 16:00 Schematic Implementation ID: QIBvbJtYjWuHiTG0uCoK