The PAF-F280 Series from TDK Corporation is a DC to DC Converter with Input Voltage 200 to 400 V, Output Voltage 1 12 to 48 V, Output Current 1 9500 to 50000 mA, Output Power 456000 to 600000 mW, Output Voltage 2 7.2 to 57.6 V. Tags: Surface Mount, Buck/Step down. More details for PAF-F280 Series can be seen below.