The LT3790 from Analog Devices is a DC to DC Converter with Input Voltage 4.7 to 60 V, Output Voltage 1 1.2 to 60 V, Output Current 1 1000 mA, Operating Temperature -55 to 150 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck-Boost. More details for LT3790 can be seen below.