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  • UCC21550: Request for Failure Rate and Failure Mode Data for UCC21550 Gate Driver.

    TI Thinks Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC21551-Q1 Tool/software: Hello TI Team, I am currently working on a design that incorporates the UCC21550 isolated gate driver , and I would like to request the following reliability-related information…
    • Answered

  • UCC21550: Low secondary current isolated mosfet gate drivers (UCC21550, ...)

    Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC21551 Tool/software: Dear all, I must develop an AC high voltage function generator with maximum 600Vrms @ 400Hz, i.e. 1700Vpp sine, with a 3Mohm load (0.2mArms). I have already a programmable…
    • Resolved
    • Answered

  • UCC21550: UCC21550 Full Bridge LLC İsolated Gate Driver Research

    Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC21330 Tool/software: Hi everyone, I'm working on a 5kW full-bridge LLC resonant converter design. I’m currently looking into the UCC21550. I’ll be using SiC MOSFETs for the full-bridge configuration…
    • Resolved

  • UCC21550: Using UCC21550 as a full-bridge gate driver

    TI Thinks Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC21530 Tool/software: Hi, We are currently considering the adoption of UCC21550, and would like to confirm the following points: Is it possible to use two units of UCC21550 to drive…
    • Answered

  • UCC21550: UCC215xx significant differences?

    Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC21540 , , UCC21551 , UCC21520 Tool/software: Hello, Before I go blind reading the data sheets, other than the 5.0kV vs 5.7kV isolation voltage, are the any significant differences between the…
    • Resolved

  • UCC21550: DC BUS Rating

    TI Thinks Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC21759-Q1 , UCC21710 , UCC21736-Q1 , UCC21710-Q1 Tool/software: hi sir may i know the DC bus rating? compare the infintion & TI

  • UCC21550: Gate driver bias supplies

    TI Thinks Resolved
    Part Number: UCC21550 Tool/software: Part numbers: UCC21550C Team I want to understand whether we can bias gate driver VSS directly to -4V. I have bipolar supplies, +18V to VDDA. -4V TO vssa. I want swing my Vgs from +18V to -4V for SIC MOSFETs…

  • UCC21550: UCC21550 upper MOSFET driving circuit is not working

    TI Thinks Resolved
    Part Number: UCC21550 Tool/software: Hi, I've used UCC21550ADWR half bridge isolated gate driver IC to drive the MOSFET. Here I'm facing some issue while driving. . Below are the attached schematic which I'm using to drive the half bridge MOSFET…

  • UCC21550: Part 2: Half bridge circuit with UCC21550 not working

    TI Thinks Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC27511 Tool/software: Hi, I am continuing a thread: Half bridge circuit with UCC21550 not working with Will as this thread has been locked due to inactivity for more than 30 days. I have increased…

  • UCC21550: Half bridge circuit with UCC21550 not working

    TI Thinks Resolved
    Part Number: UCC21550 Other Parts Discussed in Thread: UCC28056 Tool/software: Hi, The circuit is a half bridge circuit driven by a UCC21550BQDWRQ1 isolated gate driver to drive an ultrasonic transducer load 60W, 40kHz. The circuit has a PFC UCC28056BDBVT…

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