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  • UCC27301A: High sideVGS lower low side VGS

    Resolved
    Part Number: UCC27301A Hi team, Could you give some suggestion why high side Vgs lower low side Vgs? CH2 is Ho , CH3 is Lo , I think 12V-0.7(V)=11.3V Ho is normal.
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  • UCC27301A: Analog Control Integrated Half-bridge Driver

    Resolved
    Part Number: UCC27301A Other Parts Discussed in Thread: UCC25800 , SN6505B Tool/software: Hi Team, Do we have analog control integrated half-bridge driver? Similar with IFX AUIR2085S. UCC27301A need an external control. I also discuss with customer…
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  • UCC27301A: External Bootstrap Diode

    Resolved
    Part Number: UCC27301A Tool/software: Hello team, Is it okay to add external bootstrap diode to UCC27301A? (Like on the figure below.) I know there is internal diode, but my customer want more current to the bootstrap capacitor. Best Regards,…
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  • UCC27301A-Q1: UCC27301A-Q1

    Resolved
    Part Number: UCC27301A-Q1 Other Parts Discussed in Thread: UCC27201A , , UCC27201A-Q1 Hi, I'm considering using the #-Q1 (HSOIC (DDA) package) in our next design. Since the spec is preliminary, I would like to know if I could rely on the following…
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  • UCC27301A-Q1: Resistor and diode integrated

    Resolved
    Other Parts Discussed in Thread: UCC27301A-Q1 Tool/software: Hi TI team, I do not want to use the resistor and diode integrated in UCC27301A-Q1, so I h a ve a dd ed a n exte r nal r esistor and diode. Can you guide me in calculat ing th e charging…
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  • UCC27301A: Not found in configured libraries

    Resolved
    Part Number: UCC27301A Tool/software: I'm trying to run the example simulation called "Typical Half-Bridge Test Bench" to simulate the UCC27301A half-bridge driver. The simulation is complaining that the UCC27301A is not found in the configured libraries…
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  • [FAQ] UCC27301A: Which gate drivers should I select for solar power microinverters?

    Part Number: UCC27301A Tool/software: Solar power generation for the home is becoming more popular with the push and incentives for renewable energy. There are several architectures for solar power conversion including string inverters, power optimizers…
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  • [FAQ] UCC27301A: Typical Half-Bridge PSpice Test Bench

    Resolved
    Part Number: UCC27301A Tool/software: Attached below is the .zip file for the PSpice project that contains a few different schematics that allow for testing the driver and its characteristics with respect to operating conditions set forth by the desired…
    • Resolved

  • UCC27301A-Q1: Gate driver design circuit

    TI Thinks Resolved
    Part Number: UCC27301A-Q1 Tool/software: Hello team TI, I am using UCC27301A-Q1 gate driver in my motor control application for mosfet driven inverter. I have doubt regarding the bootstrap capacitor for driving the high side mosfet. I have used 0.1…

  • UCC27301A-Q1: BLDC: Phase voltage unknown swing behavior

    TI Thinks Resolved
    Part Number: UCC27301A-Q1 Tool/software: Dear Team, I hope this message finds you well. I wanted to bring a few observations to your attention regarding our system: - The upper MOSFET gate-source voltage drops down to 10.5VDC from 15VDC. …

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