SC4808B-2MSTRT is a Synchronous Step Down DC-DC converter IC from Semtech. It is a high-efficiency, high-current, single-output, synchronous step-down regulator integrated circuit with 2MHz switching frequency, capable of delivering up to 8A of continuous output current. This high-power device integrates all of the features required for a low-voltage Buck regulator, including under-voltage lockout, adjustable current limit, and an external resistor divider to program the output voltage. The device is designed for a wide range of applications, including high-power computing, telecommunications, consumer electronics, automotive, and industrial systems.