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  • UCC27289: Bootstrap diode robustness vs. UVLO on the highside-supply

    TI Thinks Resolved
    Part Number: UCC27289 Other Parts Discussed in Thread: UCC27311A , UCC27301A , UCC27211 Hello, while testing some protoype-devices we observed sporadic defects of the UCC27289 gate-drivers on our board. The application is a 3-phase motor driver with…

  • UCC27289: UCC27289 application question

    TI Thinks Resolved
    Part Number: UCC27289 Hi team， Could you tell the internal self-lifting diode implementation? How to realize it? And in typical application why is external diode added?

  • UCC27289: Footprint information for "VSON (DRM) | 8"

    TI Thinks Resolved
    Part Number: UCC27289 Other Parts Discussed in Thread: UCC27201 Tool/software: Hi support team, Can the footprint information for UCC27201ADRMR in the original question also be applied to UCC27289DRMR? www.ti.com/.../ucc27201a.pdf Regards, Dice-K
    • Answered

  • UCC27289: Boot strap capacitar.

    Resolved
    Part Number: UCC27289 Hi team, If the bootstrap capacitor is larger than the recommended value of 0.1uF, is there any problems? I plan to use 0.47uF. BR, Kengo.
    • Resolved

  • UCC27289: When the gate drive resistance is increased, the voltage cannot be boosted.

    TI Thinks Resolved
    Part Number: UCC27289 Dear Specialists, My customer is evaluating UCC27289, and has a question. I would be grateful if you could advise. --- The FET is driven by UCC27289. VDD=12.6V. When the high-side and low-side gate resistances were…

  • UCC27289: Replacing bootstrap capacitor with isolated voltage regulator

    TI Thinks Resolved
    Part Number: UCC27289 Other Parts Discussed in Thread: UCC25800 Hello, I am trying to replace the bootstrap capacitors for this non-isolated gate driver for our unique scheme. Do you have recommendations for us on how to replace the bootstrap caps with…

  • UCC27289: Huge current consumption on VDD pin

    TI Thinks Resolved
    Part Number: UCC27289 Other Parts Discussed in Thread: UCC27284 Hi, I have seen huge current drawn in VDD pin on Pspice models for UCC27289 and also at least for UCC27284. The finding can easily be seen for example ucc27289.opj project provided by TI…
    • Answered

  • UCC27282: What are the differences for ucc27282, ucc27284, ucc27288, ucc27289?

    Resolved
    Part Number: UCC27282 Other Parts Discussed in Thread: UCC27289 , UCC27288 , , UCC27284 Hi, TI expert I am looking for a gate driver device, it is photovoltaic application. I see there are some devices which meet my requirement, some questions:…
    • Resolved
    • Answered

  • UCC27289: unencrypted Spice file for simulation in LTSpice

    Resolved
    Part Number: UCC27289 Other Parts Discussed in Thread: PSPICE-FOR-TI , UCC27282 Hello, I am looking at the UCC27289 in some new product development. Our design team needs to get their hands on an unencrypted version of the Spice files to simulate the…
    • Resolved

  • UCC27289: Three-Phase Gate Driver

    TI Thinks Resolved
    Part Number: UCC27289 Hi Team, Cause need replace PTC PT5619 http://www.princeton.com.tw/Portals/0/Product/PT5619-s.pdf ， but UCC27289 is half bridge gate driver, ti have Three-Phase Gate Driver solution and funtion is same PT5619? thanks!

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