The ATOWG-12S0503 from Automation Technologies Online is a DC to DC Converter with Input Voltage 12 V, Output Voltage 1 5 V, Output Current 1 3 A, Output Power 15 W, Operating Temperature -35 to 80 Degree C. Tags: Chassis Mount, Buck/Step down. More details for ATOWG-12S0503 can be seen below.