This document describes the non-isolated DC/DC converters from Bel Fuse Inc. These converters feature wide input voltage range, high efficiency, high power density, and excellent thermal performance. The products have various functions and protection features, suitable for industrial temperature range. The output voltage range is 0.75V to 3.63V, the input voltage range is 4.5V to 14V, and the maximum output current is 10A.