The 36A1209XT-1WR2 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 9 V, Output Current 1 6 to 56 mA, Output Power 1000 mW, Output Voltage 2 -9 V. Tags: Surface Mount, Buck/Step down. More details for 36A1209XT-1WR2 can be seen below.