The i7A Series from TDK Corporation is a DC to DC Converter with Input Voltage 18 to 60 V, Output Voltage 1 3.3 to 24 V, Output Current 1 33000 to 45000 mA, Output Power 500000 to 750000 mW, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for i7A Series can be seen below.