The 36F2409S-2WR2 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 9 V, Output Current 1 22 to 222 mA, Output Power 2000 mW, Isolation Voltage 3000 V. Tags: Through Hole, Buck/Step down. More details for 36F2409S-2WR2 can be seen below.