The LMC250S from Pico Electronics is a DC to DC Converter with Input Voltage 100 to 180 V, Output Voltage 1 250 V, Output Power 50000 mW, Operating Temperature -55 to 85 Degree C, Storage Temperature -55 to 105 Degree C. Tags: Through Hole, Boost/Step Up. More details for LMC250S can be seen below.