The SPRN01O-12 from Mean Well is a DC to DC Converter with Input Voltage 45.6 to 52.8 V, Output Voltage 1 12 V, Output Current 1 0 to 84 mA, Output Power 1000 mW, Operating Temperature -40 to 90 Degree C. Tags: Through Hole, Buck/Step down. More details for SPRN01O-12 can be seen below.