• UCC28070A: PFC controller that operates at 100kMz~300kMz

  

  Conor

  TI Thinks Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 Hi, I am considering TI's PFC controller as a replacement for the ICE2PCS05G. https://www.infineon.com/dgdl/Infineon-ICE2PCS05-DataSheet-v01_02-EN.pdf?fileId=db3a30431c69a49d011cdfb4…

  • 7 months ago
  • Power management
  • Power management forum

• UCC28070A: Unusual Current-sense signal slope (and inductors that are too hot)

  

  Jonathan Ramb

  TI Thinks Resolved

  Part Number: UCC28070A Hello, The project we're working on is a Power Factor Corrector, PFC board for a customer that uses them to power ozone-reactors for industrial washing machines. More specifically, it is an interleaved boost PFC where the logic…

  • 8 months ago
  • Power management
  • Power management forum
Answered

• UCC28070A: UCC28070 interchangeability UCC28070A

  

  Rossano Valsecchi

  Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 , Hello I have a PCB where I'm using UCC28070 for PFC. I'd like to know if UCC28070A is also usable without introducing any modification in PCB? Thank you

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• UCC28070A: Date code identification

  

  Stefan Agasvari

  Resolved

  Part Number: UCC28070A Hello. Please help to identify what date code is 31K G4 . on UCC28070APWR package. Thank you and best regards Stefan

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum
Answered

• UCC28070A: Is there any application note or reference for 1.5KW AC/DC using GAN FET ?

  

  PYTsai

  Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 Hi Is there any application note or reference for 1.5KW AC/DC using GAN FET ? thanks!

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• UCC28070A: UCC28070A

  

  Chandran Panthalanickal

  TI Thinks Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 I am developing 1.8KW lithium iron battery charger. I do not know how to design magnetics(LLC- Inductor, Transformer and Capacitor). Kindly help me to design all three components.

  • over 1 year ago
  • Power management
  • Power management forum

• RE: UCC28070A: Efficiency problem

  

  Jonathan Wong

  Hello Ilia, If removing R110 and R114 improves your performance then there may be something wrong with your current sense. On your schematic, you chose the PCS040-EF1334KS transformer for your current sense. The turns ratio is 1:200, which seems high. This…

  • over 1 year ago
  • Power management
  • Power management forum

• UCC28070A: UCC28070A

  

  Chandran Panthalanickal

  TI Thinks Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 You already provided link for current transformer. I am unable to identify suitable one. Also you said that you will not be able to provide exact part no. Could you give required specification…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• UCC28070A: UCC28070A

  

  Chandran Panthalanickal

  Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 Please suggest exact part number of the most suitable Current transformer for the above circuit. CT1+ and CT2+ are the output from the current transformer. I am unable to identify the suitable…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• UCC28070A: UCC28070A

  

  Chandran Panthalanickal

  TI Thinks Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 I have used UCC28070APWR in my 1.75KW battery charger. Please suggest suitable part for current transformer for providing suitable signal to CSA(pin9) and CSB(Pin 8). Provide manufacturing…

  • over 1 year ago
  • Power management
  • Power management forum

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