The LFD3.3S from Pico Electronics is a DC to DC Converter with Input Voltage 200 to 380 V, Output Voltage 1 3.3 V, Output Current 1 0.91 to 9.09 A, Output Power 30000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for LFD3.3S can be seen below.