The ADP1874 from Analog Devices is a DC to DC Converter with Input Voltage 2.95 to 20 V, Output Voltage 1 0.6 to 18 V, Output Current 1 25000 mA, Operating Temperature -40 to 125 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for ADP1874 can be seen below.