Dear TI
LM5022 is used flyback type
In some application,
Vout is back to VIN like PMP7764
or auxiliary winding is conected to VIN.
I'd like to know what purpose are those solution to add bias voltage.
Thnak you and best regards
K.Narisawa
PMP7760
http://www.ti.com/lit/df/snvr019/snvr019.pdf
PMP7764
http://www.ti.com/lit/df/snvr027/snvr027.pdf