The LMA15S from Pico Electronics is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 15 V, Output Current 1 0.43 to 4.33 A, Output Power 65000 mW, Operating Temperature -55 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for LMA15S can be seen below.