Hoʻololi i nā lako mode Mode (Nā Hōkuhi), iʻikeʻia e like me ka mea e hoʻololi ai i ka mana mode a iʻole hoʻololi hoʻololi, heʻano uila uila uila kiʻekiʻe e hoʻololi ai i ka mīkini a me kahiʻano o ka mana o ka mana. Its function is to convert a precise voltage into the voltage or current required by the user through different forms of architecture. The input of a switching power supply is mostly an AC power supply (such as mains power) or a DC power supply, while the output is mostly a device that requires a DC power supply, such as a personal computer, and the switching power supply converts the voltage and current between the two.