Search tips
Showing 145 results View by: Thread Post Sort by

  • UCC28019A: Question about UCC28019.

    Part Number: UCC28019A Hi The customer's waveform of MOSFET is as attached. There is a section in which the gate is off and the MOSFET operates. Certain samples perform this operation, and the EMI's conduction is also not good. Can I know what…
    • Answered

  • UCC28019A: Acceptable input power range

    Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28180 , UCC28070 Hi team, My customer would like to use this as a PFC chip at the front end of a design. They want to know if there is any limitation of using the chip from the power perspective…
    • Resolved

  • RE: UCC28019A: PSPICE Model

    Hi Livia, I will see if I can locate and share the unencrypted PSPICE models. I will contact you via internal email to continue this discussion. Regards, Ray
    • Answered

  • UCC28019A: Possible error on the calculator

    Resolved
    Part Number: UCC28019A Hi, I am designing the power stage of a system based on the UCC28019A. I went over the datasheet and followed the calculator side by side with the datasheet. Everything was one to one except for Cvins that for some reason didn't…
    • Resolved

  • RE: UCC28019A: UCC28019A EVM + LMG3410 EVM test

    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

  • UCC28019A: UCC28019AD

    TI Thinks Resolved
    Part Number: UCC28019A For the brownout protection, it is recommended in the datasheet to use R VINS1 less than 10MOhm. As per my design, the input voltage minimum (V AC(on) ) is150V, so R VINS1 comes around 14MOhm. I also considered 150 times input bias current…

  • UCC28019A: UCC28019AD

    TI Thinks Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC28180 , UCC28019 , TIDA-00443 How to design boost follower circuit with UCC28019AD

  • UCC28019A: Could you provide some samples of UCC28019AD to us?

    Part Number: UCC28019A Could you provide some samples of UCC28019AD to us?

  • UCC28019A: UCC28019A

    Part Number: UCC28019A Hi, In fact, I have used the UCC28019A for an AC/DC board that should operate from 100V 50/60 Hz to 265V 50/60 Hz, everything is working fine for me. In the case of 265V, I reached a power of 1200 W for an output voltage of 400V…
    • Answered

  • UCC28019A: Can UCC28019A\UCC256402\UCC28740 use GaN?

    Resolved
    Part Number: UCC28019A Other Parts Discussed in Thread: UCC256402 , UCC28740 hi, My customer wants to know if the IC below can use GaN and what's suitable part? PFC : UCC28019A(200-500W) LLC : UCC256402 (~500W) Flyback : UCC28740 (~30W) BR, frank …
    • Resolved

Didn't find what you are looking for? Post a new question.