The NVD0.3CHH-M6 from Bel Fuse is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 12 V, Output Current 1 170 mA, Output Power 4000 mW, Output Voltage 2 -12 V. Tags: Surface Mount, Buck-Boost. More details for NVD0.3CHH-M6 can be seen below.