MP8017 Transformer, buyable alternatives 5v 13w design

Want to create design from reference design MP8017-L-00B 5v 13w . Can’t find transformers in stock AC1584-AL or TWPEP090711B327T . Have some candidates with flyback topology but with aux winding. Tell me if I can use them or suggest available alternatives, please.

CX9628-AL
PA2369NL
749119550
PDC025-FD20A05S

Hi Mikhail,

I sent the design spreadsheet to you on email. You can use our spreadsheet help you choose the transformer. Thanks.

Best,

Fox

1 Like

Hi, Fox
Thanks for calculation spreadsheet.
I calculated several transformers and chose POEA2FB2V13W1X5
I woried about ripple factor is it ok to be so low. 8,7% with duty cycle 35%