The 224-1W-2421 from Vigortronix is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 5 V, Output Current 1 10 to 100 mA, Output Power 1000 mW, Output Voltage 2 -5 V. Tags: Through Hole, Buck/Step down. More details for 224-1W-2421 can be seen below.