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  • LM2101: Bootstrap Voltage Holds Steady Under DC High-Side Drive Without Switching

    Resolved
    Part Number: LM2101 Other Parts Discussed in Thread: LM2105 , , LM2105EVM Setup: I am using the LM2105EVM as the test platform. The original LM2105 was removed and the U2 location was populated with the LM2101. Also added 2-Ohm resistor to R10. The board…
    • Resolved

  • LM2101: Half-bridge driver output distortion with LC filter

    Part Number: LM2101 Tool/software: Hi everyone, I am building a half-bridge driver using a LM2101 to obtain a controllable voltage using PWM - my goal is to have a steady output selected voltage. The circuit was designed following the datasheet…
    • Answered

  • LM2101: UVLO behaviour when output is high

    Resolved
    Part Number: LM2101 Tool/software: The datasheet says outputs are disabled in case of UVLO. What is the behaviour when the output is high and a UVLO event arises? Is the output driven low with the specified drive current (here 0.8A)? Or is the impedance…
    • Resolved

  • LM5109: Alternative product with same functionality

    TI Thinks Resolved
    Part Number: LM5109 Other Parts Discussed in Thread: , LM2101 , LM2005 , LM2105 Hi teams, My customer is looking for a replacement product for LM5109BSD/NOPB. Could you please give me recommended products?　I would appreciate it if there was a cheaper…
    • 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] LM2105: How do I choose the best half-bridge gate driver for DC motor drive applications?

    Part Number: LM2105 Other Parts Discussed in Thread: UCC27710 How do I choose the best half-bridge gate driver for DC motor drive applications? *Update: Read more detail in the application note: How to Choose a Gate Driver for DC Motor Drives * …

  • [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] 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] 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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