UCC28060: Regarding Transition mode PFC IC UCC28060 Application example 300W

Sachin Khante

Part Number: UCC28060

Dear TI team,

In the Datasheet of UCC28060

Inductor is calculated as per below formula

As per my understanding since the IC operates in Transition Mode , the formula should be

Please give your expert opinion for the selection of the Inductor Value.

Thank you.

Kind Regards,

Sachin Khante

+1 David Huang33 over 3 years ago

Hi khante,

since each phase of UCC28060 handles 1/2*Pout, so in your formula there should be 2*(1/2)*Pout.

So the datasheet is correct.

hope this is clear.

0 Sachin Khante over 3 years ago in reply to David Huang33

Thank you David

Power management forum