The ITQ4812S is a DC/DC converter from XP Power. It is a 48V output, 12V input DC-DC converter with a 4 Amp output, high efficiency, and a wide operating temperature range of -40°C to +85°C. It accepts a wide input voltage range of 9-18V, and is housed in a small, compact, surface mountable package, providing a convenient and effective solution for applications requiring board level power conversion. It is rated for a peak power of 48W (4A at 12V) and has various protection features including short circuit protection, on/off control, and overload protection. It is fully encapsulated for enhanced reliability and meets EN55022 Class A EMI emissions compliance.