Keçid rejiminin enerji təchizatı (Smps), Keçid rejimi Elektrik təchizatı və ya çevirici kimi də tanınır, Yüksək tezlikli bir elektrik enerjisi dönüşüm cihazı və enerji təchizatı növüdür. 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.