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  • UCC21220: UCC21220 overheating when high-side MOSFET powered from 155 V DC bus (low-side OK)

    TI Thinks Resolved
    Part Number: UCC21220 Tool/software: I am facing an issue with the UCC21220 gate driver in my design. Setup: Gate driver: UCC21220, powered from a 12 V DC linear supply. Power MOSFET: SIHG71N80AE. DC bus: +155 V DC on MOSFET drain. MCU provides…
    • Answered

  • UCC21220: Responses when DIS pin is opened / UCC21220 and UCC21520

    Resolved
    Part Number: UCC21220 Other Parts Discussed in Thread: UCC21520 Tool/software: Hello, Can I ask if the parts will be enabled or disabled when their DIS pins are opened ? The descriptions in their datasheets sounded differently for me when compared tables…
    • Resolved

  • UCC21220: HOW TO DO COMPLETE SHUTDOWN OF UCC21220DR (BOTH THE OUTPUTS)

    TI Thinks Resolved
    Part Number: UCC21220 Other Parts Discussed in Thread: UCC21331 Tool/software: The input of my UCC21220DR gate driver is connected to the output of a current sensor (which provides a voltage signal). If I want an option for complete shutdown of the gate…

  • UCC21220: Looking for design solution for adjustable power supply 0–100V / 0–10A from AC 220V input

    TI Thinks Resolved
    Part Number: UCC21220 Other Parts Discussed in Thread: UCC21222 , UCC21530-Q1 Hi everyone, I’m planning to design a power supply with the following specifications: Input: AC 220V Output: 0–100V DC adjustable Output current: 0–10A adjustable…

  • UCC21220: step-down converter with duty cycle 100%

    TI Thinks Resolved
    Part Number: UCC21220 Tool/software: Hello, I need the step-down converter with duty cycle 100%, with Input voltage up to 100V With the ability to connect external MOSFETs to work with currents of several tens of Amperes The number I indicated …

  • UCC21220: UCC21330B VS NSI6602VB-DSPNR

    TI Thinks Resolved
    Part Number: UCC21220 The UCC21330B is used in DC/AC part of the micro inverter. I want to promote the UCC21330B to attack the NSI6002VB-DSPNR Pls help to compare UCC21330B and NSI6602VB-DSPNR. Thanks.

  • UCC21220: UCC21220: jitter test results, update

    TI Thinks Resolved
    Part Number: UCC21220 Hi Krystian Referring to this former post: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1077830/ucc21220-jitter-test-results The customer is driving an h-bridge of a precision…
    • Answered

  • UCC21220: Shortcut prim transformer????

    Resolved
    Part Number: UCC21220 Hi, Am I completely wrong or are both prim. coils shortcut!!!! rgds, Laurent van Poppelen
    • Resolved
    • Answered

  • UCC21220: Comply with IEC 60950-1 and IEC 62368-1?

    Resolved
    Part Number: UCC21220 Hi Team, My customer needs to meet IEC 60950-1 and IEC 62368-1 on their end equipment, could UCC21220 & UCC21220A comply with these 2 certifications? BTW, may I confirm the progress on DIN EN 61010-1 and GB4943.1-2011? The status…
    • Resolved
    • Answered

  • UCC21220: UCC21220 INPUT OVERLAP function

    Resolved
    Part Number: UCC21220 Hi Expert, I would like to check whether UCC21220 support input overlap. Namely, we suppose INA/INB as high and we want to OUTA/OUTB both high. Thanks! Jimmy
    • Resolved

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