Answered

• UCC38050: Buck PFC with Transition Mode

  

  Andy Chen

  Resolved

  Part Number: UCC38050 Tool/software: Hi The UCC38050 can possibly be used in a buck configuration but it may be more difficult to accomplish with a Transition Mode controller. Does it mean the Buck PFC could not in Transition Mode?? Thanks

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• UCC38050: Universal power supply design

  

  Sathish kumar

  Part Number: UCC38050 Other Parts Discussed in Thread: UCC28C42 Looking for universal power supply for below specification. Input: 21-260Vac, 50/60Hz Output: 24Vdc, 5A.

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

• UCC38050: ZCD circuit question

  

  J

  TI Thinks Resolved

  Part Number: UCC38050 Hi TI Experts, I am recently designing a CRM boost converter. and I decide UCC38050 be the main solution. and I have some questions about the ZCD circuit, could you please give me some suggestions? 1. In figure 19, the primary and…

  • over 2 years ago
  • Power management
  • Power management forum

• UCC38050: buck Pfc

  

  Deepak kumar

  TI Thinks Resolved

  Part Number: UCC38050 Other Parts Discussed in Thread: UCC28180 , UCC29910 Can i used UCC38050 for buck PFC

  • over 2 years ago
  • Power management
  • Power management forum

• UCC38050: UCC38050

  

  manish roshan

  TI Thinks Resolved

  Part Number: UCC38050 Other Parts Discussed in Thread: UCC28050 I am working on UCC38050. Everything is ok but I am unable to decide the coil as required for 400 V PFC i.e wants to achieve 85-90% of efficiency. Kindly anyone help me with correct specification…

  • over 5 years ago
  • Power management
  • Power management forum

• UCC38050: UCC38050 PFC based SMPS - operation on 400Hz AC input

  

  Janos Baroczi

  TI Thinks Resolved

  Part Number: UCC38050 Dear Members! In a near-aircraft, fixed ground application i have to run a special, multi output SMPS which has a UCC38050 based PFC front end. So far this SMPS was run off regular 230V 50Hz mains, but due to the re-structuring…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• UCC38050: Can UCC38050 PFC Controller be used out of the universal input range?

  

  Aaron_Rangel

  Resolved

  Part Number: UCC38050 Other Parts Discussed in Thread: UCC28050 Hello, I have a doubt about the UCC38050 PFC controller input range of usage. I mean, I do not really know if it is possible to use that kind of device in a range that it is not the universal…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TINA/Spice/UCC38050: Simulation file

  

  Andy Chen36

  Resolved

  Part Number: UCC38050 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hello Is there any simulation of UCCX8050?? Thanks

  • Resolved

  • over 5 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• UCC38050: Use of multiplier in UCC38050

  

  Aneesh TS

  Resolved

  Part Number: UCC38050 Hi Friends, Can anybody explain the use of Multiplier in PFC internal architecture? Regards Aneesh

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• UCC38050: The difference between UCC3805x and UCC2805x

  

  chentsu chung

  Resolved

  Part Number: UCC38050 Hi, What is the diffecence between UCC3805x and UCC2805x? I see only the Input voltage (Vref) different in datasheet. Thank you. C.T.

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

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