Answered

• UCC28064A: Questions regarding PFC operation using UCC28064A

  

  Naoki Takigawa

  Resolved

  Part Number: UCC28064A Dear TI Support Team, We are designing a PFC circuit using the UCC28064A control IC. The specifications are as follows: PFC input voltage: AC 85 V to AC 265 V PFC output voltage: DC 400 V Peripheral circuitry around the control…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• UCC28064A: Ucc28064a EVM

  

  Ronald Doctors

  TI Thinks Resolved

  Part Number: UCC28064A Tool/software: I need to know if the VCC input can be used for switching the system ON when power is already ON.? Currently we switch the AC input power on and off but would like to.leave that connected and just use the VCC. …

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

• UCC28064A: VINAC Feedback Point

  

  Chris Wang

  TI Thinks Resolved

  Part Number: UCC28064A Hi TI Team, If caseA is used to feedback to VINAC, the power stage will be damaged. CaseB is normal operation. Why? caseA(before bridge) caseB(after bridge)

  • 2 months ago
  • Power management
  • Power management forum

• UCC28064A: UCC28064A 115VAC 3PHASE

  

  alikaan

  TI Thinks Resolved

  Part Number: UCC28064A Tool/software: Hi, Can I use the UCC28064A IC with below specs ? 115VAC 3phase line to line Output should be 390VDC nearly 2kW

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

• UCC28064A: Mode and freqency of UCC28064A

  

  Takahara Motoki

  Resolved

  Part Number: UCC28064A Tool/software: Hi, TI I have two questions. Please give me an advice. 1 As shown below, there are cases where it operates in single mode and interleaved mode depending on the input conditions. Is this normal? I'm particularly…

  • Resolved

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

• UCC28064A: UCC28064 maximum power

  

  Sam Sonrt

  Resolved

  Part Number: UCC28064A Other Parts Discussed in Thread: UCC28064 , UCC28070 , UCC28180 Hello We are looking for an interleaved PFC controller for 1500W PFC application. We tried to design using the UCC28064, but the workbench indicated it's not…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• UCC28064A: Regarding the circuit connection of UCC28064ADR and UCC256614

  

  Kyohei

  Part Number: UCC28064A Hi team, One of our customers is considering adopting a combination of the UCC28064ADR and UCC256614. They understand that the PFC on/off control can be managed via the TSET pin of the UCC256614. However, they are experiencing…

  • 4 months ago
  • Power management
  • Power management forum

• UCC28064A: UCC28064A Recommended Operating Ranges

  

  Yoon Jongkyu

  Part Number: UCC28064A Tool/software: Hello. I am waiting for your reply. Thanks. ======================================== Hello Yoon, Thank you for bringing this matter to our attention. I have notified internal management of these issues…

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

• UCC28064A: UCC28064A Recommended Operating Ranges

  

  Yoon Jongkyu

  Resolved

  Part Number: UCC28064A Tool/software: Hello. If you look at the datasheet of all semiconductor components, there are Absolute Maximum Rating and Recommended Operating Conditions. Also, some companies kindly include the following phrases. 1. Functional…

  • Resolved

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

• UCC28064A: UCC28064A Reset Mechanism

  

  Bekir Fincan

  Resolved

  Part Number: UCC28064A Tool/software: Hi, I want to reset UCC28064A when it latches due to some kind of faults such as CS-open, TSET -open and short operation, open loop, UVLO, external disable, brownout and redundant overvoltage (HVSEN). Although I…

  • Resolved

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

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