The PH300A280-24 from TDK Corporation is a DC to DC Converter with Input Voltage 9.6 to 28.8 V, Output Voltage 1 24 V, Output Current 1 12500 mA, Output Power 300000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck-Boost. More details for PH300A280-24 can be seen below.