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Showing 5 results View by: Thread Post Sort by
  • Starterware/TPS40400EVM-351: Digital Fusion Power tool cannot detect TPS40400-EVM-351 board

    Poh Kok Keng
    Poh Kok Keng
    Part Number: TPS40400EVM-351 Other Parts Discussed in Thread: TPS40400 Tool/software: Starterware hi, I am following the TPS40400EVM-351 user guide by connecting the USB-TO-GPIO cable to TPS40400EVM-351 board. Power up the board with +5V as mentioned…
    • over 5 years ago
    • Power management
    • Power management forum
  • The TPS40400EVM-351 1.2V-EVM have large inaccuracy in current reading while using PMBus read-out

    Hung-Jin Chen
    Hung-Jin Chen
    Other Parts Discussed in Thread: TPS40400EVM-351 Dear Sir, I've been playing with the TPS40400EVM-351 1.2V-EVM and monitor the current Iout reading while change the load from slight to heavy. This caused serious current inaccuracy in PMBus read. The following…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS40400: TPS40400 Output Current Reporting Issue

    Red Yen
    Red Yen
    Resolved
    Part Number: TPS40400 Hi I had one question about the output current report problem (not accurate) with the TPS40400. The test board is TPS40400EVM-351, therefore the current sense element is the inductor’s DCR. Please refer the inductor spec as…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS40400: TPS40400 output current reported value

    Lance Tung
    Lance Tung
    TI Thinks Resolved
    Part Number: TPS40400 Hi Ti member, I have one question about the output current report problem (not accurate) with the TPS40400. MY evaluated board is TPS40400EVM-351, therefore the current sense element is the inductor's DCR. The inductor value…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS40400 CNTL voltage range

    Hiroshi Doi35
    Hiroshi Doi35
    Other Parts Discussed in Thread: TPS40400EVM-351 , TPS40400 Dear all, My customer checked TPS40400EVM-351 and found that CNTL terminal voltage is 5.1V. There are no connection for CNTL terminal and he understand the terminal is pulled up. But Absolute Maximum…
    • over 6 years ago
    • Power management
    • Power management forum

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