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Showing 105 results View by: Thread Post Sort by
  • LM74930-Q1: Battery Surge Protection Circuit With LM74930-Q1

    Oguzhan GUVERCIN
    Oguzhan GUVERCIN
    TI Thinks Resolved
    Part Number: LM74930-Q1 Hi, I am planning to use the LM74930-Q1 as the surge protection IC for a battery protection circuit. But since I'm trying to protect the battery in this case. I need to supply the circuit from my battery, which will be in the…
    • 4 days ago
    • Power management
    • Power management forum
  • Answered
  • LM74930-Q1: What's the difference between LM74930-Q1 and LM74910-Q1?

    wang nick
    wang nick
    Resolved
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74930 , LM74910-Q1 Tool/software: Hi Texas members: I found that in LM74930-Q1 datasheet, there was a photo about Unsuppressed Load Dump 200 V - Output Clamp, but in LM74910 datasheet, there…
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LM74930-Q1: LM74930-Q1

    Pierre SCHLOSSER
    Pierre SCHLOSSER
    Resolved
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74930 Tool/software: Hi, A diode between VA and VS in necessary in the case where the Vs pin is protected by a zener diode in a surge event as described here: https://e2e.ti.com/support…
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • LM74930-Q1: LM74930

    Andreas Hinner
    Andreas Hinner
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74930 , Tool/software: Hallo Shiven, Now that some time has passed, I have time to continue working on my LM74930 challenge. I have found the error why the current limitation always responded…
    • 4 months ago
    • Power management
    • Power management forum
  • LM74930-Q1: LM74930-Q1: Polarity inversion protection + battery charger

    Jimmy ROUX
    Jimmy ROUX
    Part Number: LM74930-Q1 Tool/software: Hi guys, Hope you are doing well. I am working on a battery (INR18650) protection circuit against polarity inversion & overcurrent (possibliy voltages min/max). In a previous topic, the following schematics…
    • 8 months ago
    • Power management
    • Power management forum
  • LM74930-Q1: LM74930-Q1 use Problems

    zhenpeng Sun
    zhenpeng Sun
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74930 Tool/software: Hi For LM74930 application, during transient test we want to clarify some parameter. Test parameter: Us=58V,Up=70V,Tr=5us, Td=500us,Tf=250us. detail wavefrom as below…
    • 7 months ago
    • Power management
    • Power management forum
  • LM74930-Q1: LM74930 - Unexpected Output Voltage Above ~43 V

    Al M
    Al M
    TI Thinks Resolved
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74930 Tool/software: Hi, We’re using the LM74930 in an ORing application with three inputs (battery or external supply) and a single output. The LM74930 is configured with back-to-back mosfet…
    • 1 month ago
    • Power management
    • Power management forum
  • LM74930-Q1: POWER_SURGE_PROTECTION

    Pavan Kumar Adapa
    Pavan Kumar Adapa
    TI Thinks Resolved
    Part Number: LM74930-Q1 Tool/software: Hi Team, We have a requirement for the Surge protection circuit requested from customer as attached below. Could TI Suggest whether the IC LM74930-Q1 Can capable of protecting surges as per the requirement…
    • 2 months ago
    • Power management
    • Power management forum
  • LM74930-Q1: instability issue during starting

    Manuel Calmaestra
    Manuel Calmaestra
    TI Thinks Resolved
    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74930 Tool/software: Hello, we are using LM74930 on several designs and we are experiencing similar issues as explained on: LM74930-Q1: Fails to activate output if input/output capacitance…
    • 1 month ago
    • Power management
    • Power management forum
  • LM74930-CALC: LM74830-Q1 Spice Model Broken

    Peter Davis1
    Peter Davis1
    Part Number: LM74930-CALC Other Parts Discussed in Thread: LM74930-Q1 Hello, I have the full version of OrCAD Pspice, which per this post is needed to run run this model: https://e2e.ti.com/support/power-management-group/power-management/f/power-management…
    • 9 days ago
    • Power management
    • Power management forum
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