The 36E0909S-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 6 to 56 mA, Output Power 1000 mW, Output Voltage 2 -9 V. Tags: Through Hole, Buck-Boost. More details for 36E0909S-1WR2 can be seen below.