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  • RE: LM74502: LM74502: LM74502 was never really resolved, I see the same issue on the LM74502 evaluation board

    Hi Klaus, OV recovery works fine on our system. This looks to be some setup issue due to high ringing on power rail. Regards, Shiven Dhir

  • LM74502: Reverse polarity protection with single MOSFET

    TI Thinks Resolved
    Part Number: LM74502 Tool/software: Dear TI-Team, I want to use an LM74502 for reverse polarity protection for a voltage of up to 50V, but I do not need a load disconnect solution. Would a single MOSFET be sufficient for this application, or does the…
    • Answered

  • LM74502: Does LM74502 support external power supply?

    Resolved
    Part Number: LM74502 Tool/software: Hi Team, My customer has a special application need your kindly support. The LM74502 is acting as high-side switch to drive back to back MOSFET, the input is fix 12V while the output is battery. In customer application…
    • Resolved
    • Answered

  • LM74502: EN pin and UVLO pin

    Resolved
    Part Number: LM74502 Other Parts Discussed in Thread: LM74900-Q1 , LM74912-Q1 , LM74912Q1EVM Tool/software: Hello, I would like to use the LM74502 to protect my circuit from a 12V power supply. I need to cut off the 12V power supply in case of undervoltage…
    • Resolved
    • Answered

  • LM74502: Reverse polarity and Overvoltage Protection for DC input power supply ranging from 10V to 50V

    Resolved
    Part Number: LM74502 Other Parts Discussed in Thread: , TPS4800-Q1 Tool/software: Hi there, I'm looking for a component that can perform a Reverse Polarity Protection as well as Overvoltage Protection for my DC input power ranging from 10V to 48V. The…
    • Resolved
    • Answered

  • LM74502-Q1: "Reverse Protection Logic" block

    Resolved
    Part Number: LM74502-Q1 Tool/software: Hello, Team, Could you please describe more about "Reverse Protection Logic" shown in the functional block diagram is actually doing? Our estimate is that judging from the input Vs, the device (a) limit…
    • Resolved

  • LM74502: LM74502 Zener diode location (mosfet protection)

    TI Thinks Resolved
    Part Number: LM74502 Tool/software: Hello, I am willing to use the LM74502, the mosfet i am using is DMN6040SSS-13 which has a maximum Vgs of 10V I would like to place a 7.5V zener diode to protect my mosfet as i read in the datasheet between Gate and…

  • LM74502-Q1: Typical Surge Stopper Application Cvs Value

    TI Thinks Resolved
    Part Number: LM74502-Q1 Tool/software: Hello, For BOM optimization we have decided to use Cvs 2u2-100V (CL32B225KCJSNNE) instead of 1u-100V (CL31B105KCHSNNE). Is 2u2 capacitor okay for the application? Best regards, Egemen Aksoy
    • Answered

  • LM74502-Q1: Enabling Reverse Polarity Protection

    Resolved
    Part Number: LM74502-Q1 Tool/software: Dear Team, We are using LM74502-Q1 for our design, we have connected EN/UVLO pin to Vs Pin for continuous operation. We have used 0Ω to connect Vs Pin and EN/UVLO pins. Is it ok to directly connect EN/UVLO…
    • Resolved

  • LM74502: encrypted PSpice .lib file

    TI Thinks Resolved
    Part Number: LM74502 Tool/software: Dear Forum.. Setting up a simulation of my powersupply with LM74502 included. Getting error and noitce that some of the sub circuits in the .lib file are encrypted. It seems like that's a known issue, Could you…

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