The THI 2422 from Traco Power is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 15 V, Output Current 1 0.066 A, Output Power 2 W, Output Voltage 2 -15 V. Tags: Through Hole, Buck/Step down. More details for THI 2422 can be seen below.