The MRA15S from Pico Electronics is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 15 V, Output Current 1 0.02 to 0.17 A, Output Power 2500 mW, Operating Temperature -55 to 85 Degree C. Tags: Through Hole, Buck/Step Down. More details for MRA15S can be seen below.