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  • TPS55289: TPS55289-Q1

    Part Number: TPS55289 Other Parts Discussed in Thread: TPS55288 This query relates to the TPS55289-Q1, see snippet below? Can you please advise how the input current monitoring is achieved on this device and any further information in relation to this function…

  • TPS55289: Abnormality at startup

    Part Number: TPS55289 Hi, Under the following conditions, there is error at startup. Vin:20V Vout:5V FB:internal Q1. Overcurrent is occured at switching. Is it the through current? Q2. Reverse current and voltage drop occur after rising. What is happening…

  • TPS55289EVM: tps55289 with output 6A for power LED

    Part Number: TPS55289EVM Other Parts Discussed in Thread: TPS55289 , , USB2ANY Hello, I am currently utilizing the TPS55289 Buck-Boost Converter Evaluation Module, employing the power LED as a load. In my testing, I supplied an input voltage using a DC…

  • TPS55289: Enable Output - what other methods are available other than i2c ?

    Part Number: TPS55289 Hello, Just double-checking - can someone please let me know if there is any other way to Enable Output on this other than via i2c? Not sure how this could otherwise be used as a main power source from a variable voltage range…
    • Answered

  • TPS55289: Abs maximum rating of SCL, SDA, FSW, COMP, FB/INT, MODE, CDC, DITH/SYNC, EXTVCC

    Resolved
    Part Number: TPS55289 Hi team, In the datasheet, there are 2 different ratings are listed for SCL, SDA, FSW, COMP, FB/INT, MODE, CDC, DITH/SYNC, EXTVCC. Which one is correct? Best regards, Shota Mago
    • Resolved

  • TPS55289: Question about the GUI

    TI Thinks Resolved
    Part Number: TPS55289 Hi team, This is FAE Jayden. My Customer ZTE uses TPS55289. They have questions about the TPS55289 GUI. They have downloaded and installed sucessfully. But they can't open the GUI when click on the shortcuts. So i want to check…

  • RE: TPS55289: TPS55289 EVM SCHEMATIC

    Hi Fasna, We have not seen an update from you for three weeks, so I assume the issue is solved. I close this thread now. If there is still something open, please reply and the thread will get opened again. If you have any other question or of the thread…

  • TPS55289: Effective capacitance range

    TI Thinks Resolved
    Part Number: TPS55289 I noticed the description in the datasheet. The input/output Effective capacitance range means the actual capacitance of the board? Or the capacitance of capacitor used in the TPS55289 circuit design .
    • Answered

  • TPS55289: Inductor selection

    Resolved
    Part Number: TPS55289 Hello team, My customer is selecting the inductor value for TPS55289, which he is only going to use as a buck converter. He is going to use this device with condition below. The datasheet states that recommended inductor value…
    • Resolved

  • TPS55289: Default output voltage

    Part Number: TPS55289 1. The customer want to know whether TPS55289 have default output voltage when I2C is not connected? 2. The Pin distribution of TPS55289 in PSpice model do not match the the distribution in datasheet. Whether this will affect the…

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