The 224-1W-4824 from Vigortronix is a DC to DC Converter with Input Voltage 18 to 72 V, Output Voltage 1 15 V, Output Current 1 3 to 33 mA, Output Power 1000 mW, Output Voltage 2 -15 V. Tags: Through Hole, Buck/Step down. More details for 224-1W-4824 can be seen below.