The 171033802 from Wurth Elektronik is a DC to DC Converter with Input Voltage 3.5 to 38 V, Output Voltage 1 0.85 to 6 V, Output Current 1 3 A, Operating Temperature -40 to 105 Degree C, Storage Temperature -40 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for 171033802 can be seen below.