The TEL 5-1222 from Traco Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 0.25 A, Output Power 5 W, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for TEL 5-1222 can be seen below.