Hello,
A 5 to 1 change on the output voltate is quite large. This will be a 5 to 1 change in duty cycle. I looked at the EVM and it looks like the maximum duty cycle at 85V AC is around 50%. So when you drop the output votlage to 5 V the duty cycle would…
Hi Abigail,
Thank you for reaching out.
Yes UCC28782 can definitely be used for this application. But it depends on the specifications of the customer as this is a high performance flyback which comes with increased cost, but provides highest efficiency…