The 36F0909S-1WR2 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 8.1 to 9.9 V, Output Voltage 1 9 V, Output Current 1 12 to 111 mA, Output Power 1000 mW, Isolation Voltage 3000 V. Tags: Through Hole, Buck-Boost. More details for 36F0909S-1WR2 can be seen below.