The VR20S05 is a DC-DC switching voltage regulator manufactured by XP Power. With a maximum input voltage of 20V and a maximum output voltage of 5V, it is capable of delivering up to 2A of current. It is a single-in-line package (SIP) device, meaning it is in the form of a rectangular block with electrical pins along one of its long sides, for easy integration in a circuit board assembly. The device features short-circuit protection, over-temperature protection, input/output isolation, and thermal shutdown protection. It has an operating temperature range of -40°C to +85°C, and an efficiency rating of up to 92%. Certification for UL, TUV, and CB safety requirements is available, allowing it to be used in many worldwide safety-certified power solutions.