The NSD15-48D12 from Mean Well is a DC to DC Converter with Input Voltage 18 to 72 V, Output Voltage 1 12 V, Output Current 1 30 to 620 mA, Output Power 14880 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck/Step down. More details for NSD15-48D12 can be seen below.