The LFD250S from Pico Electronics is a DC to DC Converter with Input Voltage 200 to 380 V, Output Voltage 1 250 V, Output Current 1 0.04 to 0.2 A, Output Power 50000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck-Boost. More details for LFD250S can be seen below.