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Showing 159 results View by: Thread Post Sort by
  • UCC28019A: PFC BOOST CONVERTOR

    Deepak  Ashok
    Deepak Ashok
    TI Thinks Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 , UCC28070 ucc28019A is possible to support 3kw?
    • over 2 years ago
    • Power management
    • Power management forum
  • UCC28019A: Design help

    Gautham Venkat Venkateswaran
    Gautham Venkat Venkateswaran
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 , UCC28180 , UCC28070 , PMP Hello experts, I wanted to verify my thought process with you. I am planning to use UCC28019A to design a 600W DC-DC application. PFC followed by an LLC input voltage…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28019A: Gate Resistor for MOSFET

    SJZ
    SJZ
    Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 Hello, I have simulated TINA average model of UCC28019A for 2.5kW classic PFC and have questions related to the MOSFET circuit. In the UCC28019A EVM design ( here ), resistor R1, R5 and…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: UCC28019A: UCC28019A

    Ray DiCecco
    Ray DiCecco
    Hi David, It has been more than 3 weeks since our last correspondence. I will assume this issue has been resolved. If you still require support, please open a new ticket. If this have been resolved, feel free to close out with the RESOLVED button. Regards…
    • over 3 years ago
    • Power management
    • Power management forum
  • UCC28019A: Ripple factor of input capacitor.

    David Kim2
    David Kim2
    Part Number: UCC28019A Hi Current oscillation occurs at AC100V / above 550W. My customer wants to design a 700W system. My customer said it was not coil saturation. Which part value should be adjusted? And the ripple factor in the input capacitor is usually…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28019A: Maxed output of the IC

    SJZ
    SJZ
    Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28019 Hello, In the thread I referenced, the gate waveforms from the IC, on time is coming out to be maxed out. As per the explanation mentioned in the thread: "If you notice, your COMP voltage…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28019A: Input voltage frequency.

    Kengo.Y
    Kengo.Y
    Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28180 Hi team, Does UCC28019A depend on the frequency of the input voltage for operation? For example, is there a possible problem if the input voltage frequency is very low or very high? Sincerely…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • UCC28019A: Dynamic response enquiry

    Chao Fu Chen
    Chao Fu Chen
    Part Number: UCC28019A Hi Team, My customer using this part in their 675W project then they find very high peak current when doing AC drop out in 10ms at 279Vac. But it is working well at 90vac drop out. I give them some suggest to adjust his Vcmop …
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28019A: Layout considerations

    Tomer Bruchiel
    Tomer Bruchiel
    Resolved
    Part Number: UCC28019A Hi, I am designing a board using the UCC28019A, I saw an example of the layout on the EVM and some points on the datasheet. The EVM uses a 2 layers PCB while my PCB is 6 layered. The stack up of the layers is usually: L1 - components…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: UCC28019A: UCC28019A EVM + LMG3410 EVM test

    Frank(EP) Liu
    Frank(EP) Liu
    David, Customer removes the LMG3410EVM-031. They found the UCC28019A evm already has issue. Maybe the UCC28019A is damaged. I will apply the UCC28019A sample to replace the one on EVM. Thanks. BR, frank
    • over 3 years ago
    • Power management
    • Power management forum
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