• UCC28019A: UCC28019A Absolute maximum rating

  

  ?? ??

  Part Number: UCC28019A Hello We are generating a PFC voltage with 37V output from a 24V AC input. Measurements of the ICOMP waveform revealed it exceeds the absolute maximum rating (7V) during inrush. However, ICOMP is determined by the internal circuitry…

  • 5 months ago
  • Power management
  • Power management forum

• UCC28019A: UCC28019A is aecq qualified?

  

  Pratap K

  TI Thinks Resolved

  Part Number: UCC28019A Hi team, UCC28019A The above is part AECQ qualified and automotive grade? Could you please confirm. Regards, Pratap

  • 9 months ago
  • Power management
  • Power management forum

• UCC28019A: UCC28019A

  

  ?? ??

  Part Number: UCC28019A Tool/software: I have heard it explained before that it is not usual to extend the stability determination of the current loop to no-load, but why not do the same for the voltage loop?

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

• UCC28019A: UCC28019A

  

  ?? ??

  TI Thinks Resolved

  Part Number: UCC28019A Tool/software: Hello all, We are creating a PFC circuit that maintains a 19.2V~24V AC input voltage with an output voltage of 36V. But Excessive current flows during PFC startup and momentary breakdown recovery.（Please check…

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

• UCC28019A: UCC28019A

  

  ?? ??

  TI Thinks Resolved

  Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 Tool/software: Hi I am using UCC28019A for power facror correction. How can I determine that the phase compensation design of this IC is OK? Is it sufficient if the gain and phase…

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

• UCC28019A: The Vcc ( pin 7 in ucc28019a) uses the boost inductor with a 12V bias

  

  meng John

  TI Thinks Resolved

  Part Number: UCC28019A Tool/software: Hi TI tech, Experts, I want to use the boost inductor with a 12V bias to supply the VCC in UCC28091A , is it ok ? Please give your advices ? Thanks, John

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

• UCC28019A: PFC inductor selection for 280V / 1A output from rectified 100VAC input

  

  Conor

  Part Number: UCC28019A Other Parts Discussed in Thread: , UCC28180 , UCC28056 , UCC28019 Hi, I am considering using UCC28019A for a PFC / boost converter in motor-drive application. The target specifications are: - Input: Rectified 100VAC…

  • 2 months ago
  • Power management
  • Power management forum

• UCC28019A: FRA

  

  ?? ??

  TI Thinks Resolved

  Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 , Tool/software: I would like to know how to do FRA analysis for UCC28019. (Where to insert resistors, applied signal level, etc.) Input/output conditions are: Input voltage: 19.2V~28.8V…

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

• UCC28019A: Request to check the circuit and waveform

  

  Yuta Nishie

  Resolved

  Part Number: UCC28019A Hi, I configured the circuit using UCC28019A. I will send you the waveform, so could you check if there is no problem? Best Regards, Nishie

  • Resolved

  • 9 months ago
  • Site support
  • Site support forum
Answered

• UCC28019A: UCC28019A

  

  Ashok chakravarthi K

  Resolved

  Part Number: UCC28019A Other Parts Discussed in Thread: UCC28180 , UCC28019 Hi TI Team, Is this diode required for UCC28019AD also?.

  • Resolved

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

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