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  • LM2104: Designing with LM2104

    Part Number: LM2104 Other Parts Discussed in Thread: DRV8245-Q1 , DRV8873 , Hello Team, We want to design an H Bridge circuit to drive a DC Motor. The motor is a 12V DC motor with a maximum current of 2A. The inrush can be up to 10A but for only few micro…

  • LM2104: What is the tolerance on the deadtime?

    TI Thinks Resolved
    Part Number: LM2104 Tool/software: The LM2104 has a fixed internal deadtime specified as 475 typical. There is no min or max deadtime or deadtime tolerance specified. What are the min and max deadtime for this part?
    • Answered

  • LM5104: single PWM input HB gate driver, no-isolation

    Resolved
    Part Number: LM5104 Other Parts Discussed in Thread: LM2104 Tool/software: Hi, how can i easily filter out single PWM input HB gate driver in the link ? LM5104 is elder device, is any new version no-isolation HB gate driver IC which is single PWM input…
    • Resolved
    • Answered

  • RE: UCC27223: locking up at power up

    Resolved
    Hello, I do not see the PWM input switching in the first scope shot. The output will not turn on until the PMW input starts switching. Is the second screenshot after VIN was removed then reapplied? This is also a very old part and I recommend moving…

  • RE: UCC27301A-Q1: recommendation for half bridge drivers and fets for 200 khz application

    Hello Mark, LM2104 has a single pwm input that can be driven with 3.3V logic. It has a fixed output deadtime of 475ns to prevent shoot through. It is available in a 8 pin SOIC leaded package. The maximum switching frequency is defined by the driver's…
    • Answered

  • LM2105EVM: Is it possible to use LM2105EVM for evaluating LM5109B by replacing

    Resolved
    Part Number: LM2105EVM Other Parts Discussed in Thread: LM5109B , , LM2104 , LM2105 Dear Specialists, My customer is considering LM5109B and has a question. I would be grateful if you could advise. --- LM5109B doesn't have any evaluation board. Is it…
    • Resolved
    • Answered

  • [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
    • Answered

  • [FAQ] UCC27311A-Q1: Using a high-side or half-bridge gate driver as a low-side gate driver

    Resolved
    Part Number: UCC27311A-Q1 Tool/software: What are the considerations for using the high-side output of a half-bridge gate driver as a low-side gate driver? When utilizing a half-bridge driver in a typical half-bridge configuration, an internal level…
    • Resolved

  • [FAQ] How to bias the high side of a half-bridge gate driver and why

    Other Parts Discussed in Thread: UCC25800 Most applications including power delivery for industrial and automotive utilizing a half-bridge gate driver use the bootstrap diode and boot capacitor to generate the high side driver bias. This is the simplest…
    • Answered

  • [FAQ] Gate Driver FAQ – Frequently Asked Questions:

    Resolved
    Other Parts Discussed in Thread: UCC27524 , UCC27624 , LMG1020 , UCC27712-Q1 , UCC27712 , UCC27282 , UCC21530-Q1 , UCC28704 , UCC21732 , UCC23513 Gate Driver FAQ – Frequently Asked Questions: High Power Gate Drivers – What are the benefits? TI’s wide…
    • Resolved

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