The LTC3112 from Analog Devices is a DC to DC Converter with Input Voltage 2.7 to 15 V, Output Voltage 1 2.5 to 14 V, Output Current 1 2500 mA, Operating Temperature -55 to 150 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck-Boost. More details for LTC3112 can be seen below.