The TMR 3-2423WISM from Traco Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 15 V, Output Current 1 0.1 A, Output Power 3 W, Output Voltage 2 -15 V. Tags: Surface Mount, Buck-Boost. More details for TMR 3-2423WISM can be seen below.