UCD3138: Totem pole PFC & Bridgeless totem pole PFC reference designs

Randhir Kalsi

Part Number: UCD3138
Other Parts Discussed in Thread: PMP20873

Hello team,

Hope you are well. Can you provide some feedback/direction on below customer question:

Customer is looking for schematic/design files/software for Bridgeless Totem Pole PFC using UCD3138. There is an existing reference design using UCD3138 PMP20873.

Is there a reference design that is bridgeless totem pole PFC design?

If so, can you share a link?

If not, what can we do to help the customer leverage the PMP20973 and implement Bridgeless design?

Regards,

Randhir

over 7 years ago

0 Sean Xu over 7 years ago

TI__Genius 14580 points

Hi, Randhir,

Yes, this is Totem-Pole PFC using Ti GaN and Ti digital controller. You can download many documents from the web. what else do you need?

Regards,

Sean

0 Randhir Kalsi over 7 years ago in reply to Sean Xu

TI__Expert 4545 points

Thank you for the response Sean.

Is there a reference design for Bridgeless Totem Pole PFC using the UCD3138 or any other device

0 Ian Bower over 7 years ago in reply to Randhir Kalsi

TI__Genius 17090 points

Randhir, there is an EVM for bridgeless totem pole PFC, but it is still developmental and not generally available. We advise customers to consult their local sales office for more information.

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UCD3138: Totem pole PFC & Bridgeless totem pole PFC reference designs