The LTC3779 from Analog Devices is a DC to DC Converter with Input Voltage 4.5 to 150 V, Output Voltage 1 1.2 to 150 V, Output Current 1 10000 mA, Operating Temperature -40 to 150 Degree C, Storage Temperature -65 to 150 Degree C. Tags: Surface Mount, Buck-Boost. More details for LTC3779 can be seen below.