The CCG15-48-03S/P from TDK Corporation is a DC to DC Converter with Input Voltage 18 to 76 V, Output Voltage 1 3.3 V, Output Current 1 4000 mA, Output Power 13200 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for CCG15-48-03S/P can be seen below.