TPS40210: Could TPS40210 use at this specification?

Dear support member,

I found other reference design PMP8621.
www.ti.com/.../PMP8621

Could PMP8621 use at follwing sepcification?

Vin:17V～19V
Vout：350V
Iout：1mA
fsw：500kHz

Best regard.
Bob Lee.

Dear EricLee

Thank you very much for reply.

By the way,
Is there doubler/tripler schematic operation explanation material?

Best regard.
Bob Lee.

Dear EricLee

I have a question about schematic.

When trying to output 350V case,
FB pin set about 87.5V and
would output voltage to 350 V at 2 times and 4 times?

Best regard.
Bob Lee.

Hello

How did you get 87.5V? 300 * 1.87k /(800k+50+1.87k) = 0.7V

Thanks

Dear EricLee

Thank you very much for reply.

Best regard.
Bob Lee.

Dear EricLee,

I have a question about PMP8621 schematic.

Is PMP8621 schematic,
doubler stage schematic, and creates a forth by adding two additional stage?

I made attached file.
Could you check attached file?

Best regard.
Bob Lee.

PMP8621 question.pdf

Hello

My recommendation is following  PMP8621 since it is proven.

Thanks

Dear Dear EricLee,

Thank you very much for reply.

Best regard.
Bob Lee.