Demystifying Switching Power Supplies
Theprinciplesofswitchingpowersupplieshavebeenusedforover100years(thoughpeopledidn’tknowthat’swhattheywere).Theignitionsystemusedinagasolineenginewastheearliestversionofaflybackswitchingpowersupply.Thenextgeneraluseofswitchingsupplieswasinthehighvoltagesectionoftelevisions.