The NSD10-48S3 from Mean Well is a DC to DC Converter with Input Voltage 22 to 72 V, Output Voltage 1 3.3 V, Output Current 1 120 to 2500 mA, Output Power 8250 mW, Operating Temperature -25 to 70 Degree C. Tags: Through Hole, Buck/Step down. More details for NSD10-48S3 can be seen below.