Delta Electronics Q48SK12050 Quarter Brick DC/DC Converters are monotonic and pre-bias startups with digital PMBus communication. These Q48SK12050 converters offer a typical efficiency of up to 96.3% at 50% load, fully regulated output voltage, and 2250Vdc isolation. Typical applications include datacom/networking, wireless networks, optical network equipment, server and data storage, and industrial/testing equipment.