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  • UCC28019: Problems faced with oscilloscope operation

    Resolved
    Part Number: UCC28019 Tool/software: In the UCC28019 average model, why does the waveform measured at the duty pin resemble a triangle wave instead of the expected square wave? I couldn't find relevant information online. Could you please suggest any…
    • Resolved

  • UCC28019A: Calculate the power factor using TINA TI for UCC28019

    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
    • Answered

  • UCC28019: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1322033/ucc28019-how-to-reduce-the-emc-of-charger

    Resolved
    Part Number: UCC28019 Dear Sir, After I check the EMC issue ,I am suspicious it from the ringing of PFC Inductor Current ,the VDS waveform is good.In this test ,I just check the PFC ON only the HB off. I also compare with demoboard UCC28019EVM 350 Watt…
    • Resolved
    • Answered

  • UCC28019: DCM operation using UCC28019

    Resolved
    Part Number: UCC28019 Other Parts Discussed in Thread: UCC28056 , UCC2818 , UCC28070 Dear All, I wanted to know if UCC28019 can be used for DCM mode operation. If not what IC is recommended for power level of 400W max. I have seen that UCC28056 can be used…
    • Resolved

  • UCC28019: how to reduce the EMC of charger

    TI Thinks Resolved
    Part Number: UCC28019 Other Parts Discussed in Thread: UCC256404 Dear Sir, I have design battery charger with UCC 28019 and UCC 256404 , but thee have an issue with EMC Test like as the pict .Any one help me how now reduce the out of measure at freq…
    • Answered

  • UCC28019: UCC28019

    Resolved
    Part Number: UCC28019 Hi all, I am implementing a PFC boost using UCC28019. The load is around 800W. Though the voltage is reaching 400V. The input current is having distortion. Please can you suggest what is to be done to resolve this. I am attaching…
    • Resolved
    • Answered

  • UCC28019: Excel Design tool

    Resolved
    Part Number: UCC28019 Other Parts Discussed in Thread: UCC28180 Dear experts, May I know how to change the switching frequency in the excel? I don't know where I can change this value. I already unlock the excel file, and the default value is 65k…
    • Resolved

  • UCC28019: [ELENTEC] Inquiry about inductor specifications of UCC28019 350W Evaluation Module

    TI Thinks Resolved
    Part Number: UCC28019 Hi, TI support team During the review of UCC28019, I checked the data of UCC28019 350W Evaluation Module from the link below. link : www.ti.com/.../sluu272 However, it is difficult to check the specifications as it is not possible…
    • Answered

  • UCC28019: TINA-TI model only have 6 pins

    Resolved
    Part Number: UCC28019 Other Parts Discussed in Thread: TINA-TI Hi Team, Why does the TINA-TI model of UCC28019 software only have 6 pins, without VCC and VINS Best Regards, Tom
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    • Answered

  • UCC28019: PFC for three phase PMSG from 500W - 2kW

    Resolved
    Part Number: UCC28019 Other Parts Discussed in Thread: PMP20873 , UCC28070 , UCC28180 , LM5122 , Hi This is a follow-up question regarding my first attempt to get power from a 3 phase PMSG to a grid-tied solar inverter. The first question is posted here: …
    • Resolved

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