The THM 3-0522 from Traco Power is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 12 V, Output Current 1 0.125 A, Output Power 3 W, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for THM 3-0522 can be seen below.