The MAX20048 from Analog Devices is a DC to DC Converter with Input Voltage 2 to 40 V, Output Voltage 1 4 to 25 V, Output Current 1 25000 mA, Operating Temperature -40 to 125 Degree C, Storage Temperature -40 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for MAX20048 can be seen below.