$14.5 All-Purpose Switched-Mode Power Supply

https://www.electronics-lab.com/14-5-purpose-switched-mode-power-supply/

Switching technology devices and integrated circuits are growing fast providing solutions that obtain power for different kind of circuits and devices, and they are proposed in different variations. A useful little known kind which is suitable for mixed supply systems is called SEPIC,single-ended primary-inductor converter. Torpedo is a switched-mode power supply with a SEPIC configuration […]