The TMD10H12S12 from Calex Manufacturing is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 830 mA, Output Power 10 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck-Boost. More details for TMD10H12S12 can be seen below.