The TMV 2-1209SHI from Traco Power is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 9 V, Output Current 1 0.222 A, Output Power 2 W, Isolation Voltage 5.2 kV. Tags: Through Hole, Buck/Step down. More details for TMV 2-1209SHI can be seen below.