UCC2897A: UCC2897A for Flyback

Kuan Wei Chen (Kevin Chen)

Genius 9710 points

Part Number: UCC2897A
Other Parts Discussed in Thread: UCC28780

Dear Team,

Do we have suitable reference design for below:

It will be better with UCC2897A and Flyback because cost.

Or you have better cost controller?

48V => 5V (50W)

48V=> 3.3V (50W)

Kevin

over 6 years ago

0 Kuan Wei Chen (Kevin Chen) over 6 years ago

TI__Genius 9710 points

Also 48V=>12V(50W)

0 John Griffin1 over 6 years ago in reply to Kuan Wei Chen (Kevin Chen)

TI__Mastermind 34465 points

Hi Kevin,

We recommend that you use the UCC28780 for this application.

This is a dediciated active clamp flyback controller whereas the part you mentioned is a forward controller.
The complete design information is located here:

http://www.ti.com/product/UCC28780?keyMatch=ucc28780&tisearch=Search-EN-Everything

Regards

John

Power management

Power management forum

UCC2897A: UCC2897A for Flyback