The NSD15-12S3 from Mean Well is a DC to DC Converter with Input Voltage 9.4 to 36 V, Output Voltage 1 3.3 V, Output Current 1 3750 mA, Output Power 12375 mW, Operating Temperature -25 to 70 Degree C. Tags: Through Hole, Buck/Step down. More details for NSD15-12S3 can be seen below.