High voltage isolated DC/DC converter with 30 to 800V input and 24V @ 250mA output

PMP7763 is a high voltage isolated DC/DC flyback converter. The input range is 30 – 800V and output is 24V @ 250mA. It has a high voltage hold off circuit. The secondary is open loop with no feedback control for the output. However: there is feedback control for the primary.