The TES 2-2423M 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: Surface Mount, Buck/Step down. More details for TES 2-2423M can be seen below.