Electronics 01
How Does a Boost Converter Work? Worked 3.7 V to 5 V
How a boost converter stores energy in an inductor and releases it at higher voltage. Worked 3.7 V to 5 V design, and why D near 1 fails.
dc-dc converters
Electronics 02
How Does a Buck Converter Work? Worked 12 V to 3.3 V
How a buck converter works, from volt-second balance to Vout = D·Vin, with a worked 12 V to 3.3 V, 2 A design, computed waveforms and efficiency.