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  • TPS25921A: TPS25921A

    Part Number: TPS25921A Other Parts Discussed in Thread: TPS2595 , TPS2597 , TPS25961 , TPS2596 Dear Team, Do we have any solution can replace TPS25921A? Is TPS259541DSGR can replace TPS25921A? Thanks a lot. Jimmy
    • Answered

  • TPS25921A: solution similar to TPS25921A without ENUV function

    Resolved
    Part Number: TPS25921A Other Parts Discussed in Thread: TPS2597 Hi Team, My customer is using TPS25921A and controlling ENUV pin with CPU. In TPS25921A's config, /FLT will be pulled to LOW when Low signal is added to TPS25921A's ENUV pin. Customer…
    • Resolved

  • TPS25921A: Ringing on input line

    Part Number: TPS25921A A 5V, 1A wall adaptor powers the system through a 2meter cable attached before C48. The output load is very light, typically less than 100mA. At power-up with ILIM connected to 100K, the IN pin has a periodic glitch, about ever 1msec…
    • Answered

  • TPS25921A: Css design to prevent inrush current larger than 1.6A

    Resolved
    Part Number: TPS25921A Hi Team, My customer is using TPS25921A for 5V USB protection. Now USB device is connecting to the port and if they turn on power, 2~3A inrush current flows through for 100~200us. In this case, FLT pin will activate, is it correct…
    • Resolved
    • Answered

  • TPS25921A: Use TPS25921A in Parallel

    Resolved
    Part Number: TPS25921A Other Parts Discussed in Thread: TPS25921L , TPS25982 Dear Specialists, My customer is considering TPS25921A and to use in parallel. According to the application note(SLVA836), TPS259241 is possible. http://www.ti.com/lit/an/slva836…
    • Resolved
    • Answered

  • TPS25921A: TPS25921A monitor the current？

    Resolved
    Part Number: TPS25921A Other Parts Discussed in Thread: TPS2490 , TPS2596 , , TPS2595 My customer now uses ac-dc12v to supply power to the system. The current of DC12V can be brought to 2.5A. The 12V of the system will supply power to external sensors through…
    • Resolved

  • TPS25921A: tps25921

    TI Thinks Resolved
    Part Number: TPS25921A Dear expert, My customer is looking for an E-fuse solution that can shut off with 400mA for 50ms. Please share your suggestions, thanks.

  • TPS25921A: Setting dynamic current limit using MCU.

    TI Thinks Resolved
    Part Number: TPS25921A Hi, My application requires eight electronic fuses whose current limits can be dynamically set by an MCU to between 0.8A and 1.2A. Rlim @ 0.8A = 76.8kOhm Rlim @ 1.2A = 115kOhm My current proposal is to use a 76.8kOhm fixed resistor…
    • Answered

  • TPS25921A: Softstart operation and reverse current protection diode.

    Resolved
    Part Number: TPS25921A Hi team, Isn’t pull-up resister needed at ENUV pin if UV function is disable. Can customer tie ENUV to more than 1.42V such as VIN ? Can customer tie OVP to GND directly ? In soft start operation, inrush current exceeding…
    • Resolved
    • Answered

  • TPS25921A: Absolute Maximum Ratings of EN without VIN

    Resolved
    Part Number: TPS25921A Hi team, Please let me confirm the abs max of EN without VIN. If VIN is zero voltage and EN is inputted something voltage, are there any concern or possible to go break down ? Thank you and best regards, Michiaki
    • Resolved

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