SMPS is mostly used to generate a regulated dc power supply as an output. In an electronic power supply, it is known by a variety of names such as power supply, supply unit, regulator, or switcher. It includes a switching regulator to effectively convert electrical power. Apart from this, our provided SMPS is mostly used to generate a regulated dc power supply as an output. It may be found in servers, power plants, and personal computers. It is used in automobiles to charge batteries. It is also utilised in mobile phones and as illumination.