The ADP1828 from Analog Devices is a DC to DC Converter with Input Voltage 3 to 20 V, Output Voltage 1 0.6 to 20.4 V, Output Current 1 30000 mA, Operating Temperature -40 to 85 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck/Step down. More details for ADP1828 can be seen below.