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  • UCC28180EVM-573: Negative peaks below -0.3V at gate drive output

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28180 , UCC28070A Hi, I am wondering, if the UCC28180 circuit tolerates short negative peaks below -0.3V, measured at gate drive output. We have measured such peaks, even ~-2 V, originated…
    • Answered

  • UCC28180EVM-573: PF issue when connected the UCC28180EVM-573 and the UCC25630-1EVM-291

    Resolved
    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28180 , UCC256301 , UCC25630-1EVM-291 , , PFCLLCSREVM034 Hello, I’m designing power supply system using UCC28180 and UCC256301. I evaluated these products using “UCC28180EVM-573” and…
    • Resolved

  • UCC28180EVM-573: Wanted to know the calculation for Vsense Resister connected on pin 6 (In between TP9 and TP1)

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28180 Hi, I am using UCC28180EVM-573 evm board. I am just trying to measure the Vsense resistance from TP9 to TP6 and from TP9 to TP1. I am trying to measure resistance from TP9 to TP1…

  • UCC28180EVM-573: UCC28180EVM-573

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28180 , UCC28070EVM , UC3854 , UCC2818 , UCC28070 , UCC28065 one of TI's tech support that their UCC28180 had been successfully used at the AC line frequency of 400Hz. We obtained their…

  • UCC28180EVM-573: pfc conductive emission issue

    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28180 Hi, I used the reference design UCC21180EVM-573 in my power supply. As the result, it failed the conductive emission at the program frequency 40 Khz with the the Rfreg of 26.1 Kohms…

  • UCC28180EVM-573: the GERBER files

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Could you please email me the GERBER files for the UCC28180EVM-573 ? My Email is cloudxjtu@163.com. Thanks!
    • Answered

  • UCC28180EVM-573: UCC28180EVM-573: with resistive load

    Resolved
    Part Number: UCC28180EVM-573 Good afternoon: I do not have an electronic load, as recommended in Fig 2 of the UCC28180EVM-573 user guide. Is there a problem if I use a resistive load of 5K / 100W / 550Vdc (Iout = 0.0078A) as load? Regards
    • Resolved

  • UCC28180EVM-573: Switching Frequency and Phase/Gain Plot Characteristics

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28180 , Hi Team, I am working with a customer who is using UCC28180 in an upcoming power supply design and they are validating the solution using UCC28180EVM-573. What are the changes…

  • UCC28180EVM-573: Gerber files for EVMs.

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Other Parts Discussed in Thread: UCC28740EVM-525 , Hi, I'm in need of the Gerber files for the UCC28180EVM-573 as well as for the UCC28740EVM-525. It would be of great help if you guys provide me with the same. Regards…

  • UCC28180EVM-573: PF issue

    TI Thinks Resolved
    Part Number: UCC28180EVM-573 Hi Team: As RD feedback , UCC28180EVM-573 PF abnormal issue and EVM with huge noise. Please help to confirm , thanks. 1. 115Vac PF below 0.9 2. 230Vac PF below 0.9 EVM

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