Hello Sam,
The UCC28740 Design Calculator Tool is for designing a flyback converter using the UCC28740 controller. This tool cannot be used to design a PFC stage.
For the UCC28051 PFC controller, there is a MathCad design tool here: https://www.ti.com/tool…
Hi Mitesh,.
The UCC28810 is very similar to UCC28051. You can use the following link for the design calculator: https://www.ti.com/tool/UCC38050-CALC
it is Mathcad version. the calculation is already in this document.
And the controller can support both…
Conny,
Thanks for contacting us. The UCC28810 is very similar to UCC28051. You can use the following link for the design calculator: www.ti.com/.../ucc38050-calc
We will get back to you with regarding tidrel4