Li-transformer tsa maqhubu a phahameng haholo li sebelisoa e le li-transfer tsa phepelo ea matla a maqhubu a phahameng a phepelo ea phepelo ea matla a phahameng, hape li sebelisoa e le li-transformer tsa phepelo ea matla a maqhubu a phahameng ho phepelo ea motlakase ea maqhubu a phahameng le metjhini e chesehang ea maqhubu a holimo.Ho ea ka maqhubu a ho sebetsa, e ka aroloa ka mekhahlelo e mengata ea maqhubu: 10kHz-50kHz, 50kHz-100kHz, 100kHz ~ 500kHz, 500kHz ~ 1MHz, le ka holimo ho 1MHz.Tabeng ea matla a phetisetso a batlang a le maholo, lisebelisoa tsa motlakase hangata li sebelisa li-IGBT.Ka lebaka la ts'ebetso ea mohatla oa ho tima hona joale ha IGBT, maqhubu a sebetsang a batla a le tlaase;haeba matla a phetiso a batla a le nyane, li-MOSFET li ka sebelisoa, 'me maqhubu a ts'ebetso a batla a phahame.