• UCC28070EVM: UCC28070 OCP cannot protect

  

  user6004348

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28070 Dear SIR I adjusted the OCP, but I found that it's not working. The CSA and CSB voltages have reached 4.XV. What other conditions do I need to meet to join OCP? Additionally, during…

  • 8 days ago
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• UCC28070EVM: UCC28070EVM

  

  Aradhya Satpathy

  TI Thinks Resolved

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28070 Hi All. What does IRIPA, IRIPB and F_KHZ pin in UCC28070 Transient model represent?

  • over 2 years ago
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• UCC28070EVM: Why 200 KHz switching frequency was selected in UCC28070EVM for Just 300W?

  

  Aaqib Sheikh

  TI Thinks Resolved

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28070 I was studying about the evaluation board UCC28070EVM. I found that you are using 200KHz for just 300 W. Can you explain me the reason to do that? It will be great if you explain in detail…

  • over 2 years ago
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• UCC28070EVM: Voltage Gain during Low Voltage

  

  Aaqib Sheikh

  TI Thinks Resolved

  Part Number: UCC28070EVM Dear Sir, Hope you are doing well. I have a confusion about PFC Boost Converter. In PFC, We have Semi-sinusoidal input waveform coming from bridge rectifier. This input is fed to interleaved boost PFC. For Semi-sinusoidal input…

  • over 2 years ago
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• UCC28070EVM: About UCC28070EVM test report.

  

  Jimmy WANG

  Part Number: UCC28070EVM Hi team, May I ask if UCC28070EVM has ever done a dynamic load test? 4Hz transient test. thanks!

  • over 3 years ago
  • Power management
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Answered

• UCC28070EVM: Using with UCC25640EVM-020

  

  Robert Walker

  Resolved

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28064EVM-004 , UCC25640EVM-020 , UCC28056EVM-296 , UCC25640 , UCC28070 , UCC28064 , UCC28056 Hello, Can I hook up the UCC28070EVMas a PFC Boost front end to the UCC25640EVM-020? The UCC25640EVM…

  • Resolved

  • over 2 years ago
  • Power management
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• UCC28070EVM: Ramp circuit implementation

  

  Danilo A.

  TI Thinks Resolved

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28070A , UCC27324 Hi Team, We would like to ask your help regarding our customer's inquiry below. Would you agree, the App Note sluu312b (below) contains a sub-circuit that is wrong?...…

  • over 3 years ago
  • Power management
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• UCC28070EVM: UCC28070

  

  Ramesh M2

  TI Thinks Resolved

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28070 Hello, We require theortical calculation method for 3KW UCC28070 EVM. Kindly support in this regard

  • over 4 years ago
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• UCC28070EVM: ucc28070 PCB layout

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28070 Dear team, Could you kindly provide the PCB file of UCC28070EVM? Thanks. Best regards, Sammi

  • over 5 years ago
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• UCC28070EVM: ucc28070 PCB file

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: UCC28070EVM Dear team, Customer want to know how to use the Gerbers file in this link. They use Altium designer, but seems the gerbers file could not import successfully to the software. http://www.ti.com.cn/tool/cn/UCC28070EVM?keyMatch…

  • over 5 years ago
  • Power management
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