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  • LM2574HV: ORing output of LM2574HV (+5V) with USB VBUS using Diodes

    TI Thinks Resolved
    Part Number: LM2574HV Other Parts Discussed in Thread: LM2574 Hello, I am currently planning on using the LM2574HV adjustable switching regulator to regulate 24V input down to 5V, no more than 0.1A needed on output. However, we also need the ability to…
    • Answered

  • LM2574HV: 5V at output

    Resolved
    Part Number: LM2574HV Hello! Can the device withstand a +5V at the output for a short period of time without supply to VIN? Thank you!
    • Resolved
    • Answered

  • LM2574HV: LM2574HVM-5.0

    Resolved
    Part Number: LM2574HV Support Path: /Product/Development and troubleshooting/ Hi, I would like to know at what temperature does LM2574HV thermal shutdown? The datasheet indicates the operating temperature can go up to 125 degree Celsius, but no information…
    • Resolved
    • Answered

  • LM2574HV: Voltage regulator very hot

    Resolved
    Part Number: LM2574HV I have a thermal issue with a design circuit which I would like some advice. The input is 24VDC and will step down to 5VDC via voltage regulator and then to 3.3VDC. I used a DMM and measured that the regulator's input current to…
    • Resolved
    • Answered

  • LM2574HV SOIC Package Thermal Data Sheet Issue

    Resolved
    Other Parts Discussed in Thread: LM2574HV The data sheet for the LM2574HV seems to specify the θja differently in different locations of the data sheet. The specifications for the DIP package on page 6 and in figure 17 of the data sheet seem to be…
    • Resolved

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