The 36E0505S-2WR2 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 4.5 to 5. 5 V, Output Voltage 1 5 V, Output Current 1 20 to 200 mA, Output Power 2000 mW, Output Voltage 2 -5 V. Tags: Through Hole, Buck-Boost. More details for 36E0505S-2WR2 can be seen below.