The LTM4605 from Analog Devices is a DC to DC Converter with Input Voltage 4.5 to 20 V, Output Voltage 1 0.8 to 16 V, Output Current 1 5000 mA, Operating Temperature -40 to 85 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Surface Mount, Buck-Boost. More details for LTM4605 can be seen below.