Hi yang
A1 it is reasonable
A2 will you use the 15V and -9V to drive the MOS? it depends on the MOS Qg.
A3 because the compensation is inside except C9, you should pay attention to the stability.
A4 we have a similar reference design you can refer…
Part Number: LM5022 Other Parts Discussed in Thread: PMP10703 HI,
Kindly verify the transformer design for this wide input power supply using LM5022
i am designing the power supply for my solar inverter in which output of solar panel (750Vdc to 800Vdc…