The MAX1771 from Analog Devices is a DC to DC Converter with Input Voltage 2 to 16.5 V, Output Voltage 1 2 to 100 V, Output Current 1 2000 mA, Operating Temperature -40 to 85 Degree C, Storage Temperature -65 to 160 Degree C. Tags: Surface Mount, Buck/Step down. More details for MAX1771 can be seen below.