The 224-1W-4815 from Vigortronix is a DC to DC Converter with Input Voltage 18 to 72 V, Output Voltage 1 24 V, Output Current 1 4 to 42 mA, Output Power 1000 mW, Isolation Voltage 1500 V. Tags: Through Hole, Buck-Boost. More details for 224-1W-4815 can be seen below.