UCC256301: UCC256301 LLC full-Bridge solution

Steven He92

Part Number: UCC256301
Other Parts Discussed in Thread: UCC28950, UCC28951-Q1

Dear Sir,

Have a nice day!

My customer would like development UCC256301 LLC full-bridge solution, Does TI have referecen design or another suggestion?

Electrical Spec: Vin=385VDC Vo=750V/ 1.8KW.

Thanks!

Steven

over 7 years ago

0 Don Dapkus over 7 years ago

TI__Guru**** 189401 points

Hi Steven,

Thanks for your question!

We have numerous tools to assist customers when designing with the UCC256301.

Of course, there is the data sheet, but we also have:
App notes: www.ti.com/.../technicaldocuments
TI Designs: www.ti.com/.../toolssoftware
EVM: www.ti.com/.../toolssoftware
Design calculator: www.ti.com/.../technicaldocuments
Models: www.ti.com/.../toolssoftware

These should help your customer get a "jump start" with designing with the UCC256301.

If this answers your question, please press the Green button to let us know, otherwise if you have further questions, please let us know.

0 Jack-Sun over 7 years ago in reply to Don Dapkus

Prodigy 140 points

as the topic i met same question , and i have used the tools that you had mentioned above ,but unfortuntely the designer shows my spec is not supported Vout54.8V Iout_25A. would you please kindly suggest a part to do this design ?it's a battery charger

0 Steven He92 over 7 years ago in reply to Jack-Sun

Expert 2125 points

Hi Jack,

How about your input voltage?
Basic PWM suggestion UCC28950.
Thanks!

0 Benjamin Lough over 7 years ago in reply to Steven He92

TI__Mastermind 27105 points

Hi Steven,

Thanks for your interest in UCC256301. At this time, we do not have a LLC full bridge reference design available. You could consider a phase shifted full bridge topology at this power level. UCC28951-Q1 may be an option for you.

Best Regards,
Ben Lough

Power management

Power management forum

UCC256301: UCC256301 LLC full-Bridge solution