Part Number: UCC2897A Other Parts Discussed in Thread: PMP22495 , , TL431 Tool/software: Hello There
I am facing a issue in AC-DC using UCC2897A with reference to PMP22495 design. but here I didnt used Bootstrap Bias instead i use auxilary Bias for…
Hi Victor,
The best approach is to replace the gate drive transformer circuit with an isolated driver like was done in this design: PMP22495 reference design | TI.com
It is pretty simple and robust. There weren't any parts like that when we created…
Yes, PMP22495 shows an example of UCC2897A used in an off-line application but this ref design is using a high-side clamp (N-channel clamp MOSFET)
Steve
Part Number: UCC2897A Other Parts Discussed in Thread: PMP22495 , UCC27511 Dear TI Team,
Please review my schematic and design calculator, which I have attached, for a 240 W DC-DC converter designed using the UCC2897A controller.
I am currently not…
