The MAX632 from Analog Devices is a DC to DC Converter with Input Voltage 2 to 16.5 V, Output Voltage 1 2 to 16.5 V, Output Current 1 50 mA, Operating Temperature -40 to 85 Degree C, Storage Temperature -65 to 160 Degree C. Tags: Surface Mount, Buck/Step down. More details for MAX632 can be seen below.