The MAU326 from Total Power International is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 12 V, Output Current 1 1.5 to 83 mA, Output Power 2000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck/Step down. More details for MAU326 can be seen below.