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Showing 159 results View by: Thread Post Sort by
  • RE: UCC28019A: UCC28019A

    Ning Tan
    Ning Tan
    Hello, To keep the communication more efficient and effective, I suggest to connect with our FAE and they can channel to us directly via other means instead of using this forum. Thanks, Ning
    • 22 days 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 the…
    • 3 months ago
    • Power management
    • Power management forum
  • UCC28019A: Parallel boost converter

    Suwit Buayai
    Suwit Buayai
    TI Thinks Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: LM5157 , UCC28070 Tool/software: Now, I'm using UCC28019A for boost converter up to 2kW (input single phase 220Vac, output voltage 400Vdc). I would like to increase the output power by parallel…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC28019A: UCC28019A

    Ashok chakravarthi K
    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 1 year ago
    • Power management
    • Power management forum
  • UCC28019A: Calculate the power factor using TINA TI for UCC28019

    Lin En
    Lin En
    TI Thinks Resolved
    Part Number: UCC28019A Tool/software: 這是一個輸出200V、0.5A的BOOST PFC電路。我想使用TINA軟體中的功率表來計算功率因數。我在網路上搜尋了很多文章,但大多數都討論交流或直流電路,並且我沒有找到任何專門計算交流到直流轉換的功率因數的文章 輸出功率為98.62W This is the circuit file : drive.google.com/.../view
    • 11 months ago
    • Power management
    • Power management forum
  • UCC28019A: The IGBT of the switch tube is damaged

    Colin Chen
    Colin Chen
    TI Thinks Resolved
    Part Number: UCC28019A The schematic diagram of the PFC part is as follows.Design requirement: AC220V/50Hz input, output DC 390V 3A, switch power transistor IGBT specification is 650V 20A. Currently, testing has found that the circuit will burn out the…
    • over 1 year ago
    • Power management
    • Power management forum
  • UCC28019A: UCC28019A for BUCK PFC

    Red Yen
    Red Yen
    TI Thinks Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 , UCC29910 Hi Support team Do we have UCC28019A but change for BUCK PFC solution, my customer is asking for thanks a lot
    • over 1 year ago
    • Power management
    • Power management forum
  • UCC28019A: NTC+RY control to limit the Inrush

    Chen Alex1
    Chen Alex1
    TI Thinks Resolved
    Part Number: UCC28019A hi Sir I want to design a 1kw power, use the UCC28019A, I use the NTC to Limit the inrush now ,I need to Add a Relay,in parallel of the NTC, did you have any advise ? the ic have any pin to control the Relay?
    • over 1 year ago
    • Power management
    • Power management forum
  • UCC28019A: I-THD (%) value exceeds 5% during harmonic testing

    Colin Chen
    Colin Chen
    Part Number: UCC28019A The design schematic diagram of UCC28019A is shown in the following figure. During harmonic testing, it was found that the I-THD (%) value exceeded 5%, which does not meet the design requirements. After replacing the inductor, there…
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: UCC28019A: 1200W PFC Output voltage Dropping from Wide Input range (85-265Vac)

    Jonathan Wong
    Jonathan Wong
    Hi Samuel, Thanks for the update. I highly recommend getting a current probe as magnetic components are hard to debug without measuring current. If you do not have a current probe available, you can try measuring the voltage across your current resistor…
    • over 1 year ago
    • Power management
    • Power management forum
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