The B1512LS-1WR3 from MORNSUN is a DC to DC Converter with Input Voltage 13.5 to 16.5 V, Output Voltage 1 12 V, Output Current 1 9 to 83 mA, Output Power 1000 mW, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Buck/Step down. More details for B1512LS-1WR3 can be seen below.