Part Number: PMP21002 Other Parts Discussed in Thread: TL431 Hello,
I'm checking reference schematic of PMP21002. can I have a tech answer to question below?
I see two additional diodes (D5, D6) on feedback circuit to TL431, where Vout is sensed…
Hi Nicole,
This is a close reference design: https://www.ti.com/tool/PMP21002
You can use section 3.2.1 and 3.2.2 as a design guidance for the transformer in a flyback topology.
Please let me know if you have any other questions,
Richard.