The MAU315 from Total Power International is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 5 V, Output Current 1 4 to 200 mA, Output Power 2000 mW, Output Voltage 2 -5 V. Tags: Through Hole, Buck/Step down. More details for MAU315 can be seen below.