The HiQP28-M from Pico Electronics is a DC to DC Converter with Input Voltage 125 to 475 V, Output Voltage 1 28 V, Output Power 50000 mW, Operating Temperature -55 to 85 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Through Hole, Buck/Step down. More details for HiQP28-M can be seen below.