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  • TPS25940: Temperature rise of super capacitor charger

    Part Number: TPS25940 Dear All, I successfully manage to make super capacitor charger using TPS25940S. I used only current limiting mode simply using external RILIM resistor. TPS25940S get heated when charging the capacitor due to the current stress…
    • Answered

  • TPS25940-Q1: Fault pull low during startup

    Resolved
    Part Number: TPS25940-Q1 Other Parts Discussed in Thread: TPS25940 Hi TI team. During stratup, we have observed that the falut pin is pulled low and then pulled high. For reference, please find the the schematic of TPS25940 below: And the startup…
    • Resolved
    • Answered

  • TPS25940: Common mode coil position

    Resolved
    Part Number: TPS25940 Hello support team, My customer plan to use TPS25940 and they would like to put common mode coil. Which is better usage for common mode coil? *Input - TPS25940 - common mode coil - load *Input - common mode coil - TPS25940…
    • Resolved

  • TPS25940-Q1: Component failing/fusing, there is no Output

    TI Thinks Resolved
    Part Number: TPS25940-Q1 As we used this component in one of our designs. I want to know, at what conditions this E-fuse will fail. As the Input voltage is 13.6V nominal and current 2A peak. Please check the Image attached for your reference. After few…

  • TPS25940-Q1: Multiplexing Power Supplies - eFuse Reverse Current issue

    Part Number: TPS25940-Q1 Other Parts Discussed in Thread: TPS25947 Hello all, I'm using two TPS25940-Q1 in the below matter to switch between two power supplies. It seems that when both input are present at the same time, then one of them is disconnected…

  • TPS25940-Q1: How do I ask for Load at start-up?

    TI Thinks Resolved
    Part Number: TPS25940-Q1 I need to enter Load at start-up in cell D11 of TPS2594x-Calculation Sheet V1p0.xlsx. How can I find this?
    • Answered

  • TPS25940-Q1: Design Risk of Connect Fan

    Resolved
    Part Number: TPS25940-Q1 Other Parts Discussed in Thread: TPS25940 Hi Expert My customer want to use TPS25940 for Fan protection. input voltage range is 13.2V~10.8V 12 TYP output is 12V/1.6A because the Fan is inductor load. so could you please…
    • Resolved
    • Answered

  • TPS25940: eFUSE recommendation inquiry

    Resolved
    Part Number: TPS25940 Hi, TI expert Customers have inquiries about eFUSE recommendations. Please recommend eFUSE suitable for the requirements below. 1. eFUSE IC . Design review first with TPS25940 (If there is a low-cost eFuse that meets the specifications…
    • Resolved
    • Answered

  • TPS25940: PSpice for TI simulation result

    Resolved
    Part Number: TPS25940 Dear All, I am new for PSpice for IT. I am designing super capacitor power backup solution. I am going to charge 5F/5.4V super capacitor and when down stream power failure, a boost converter is activated using PGOOD signal…
    • Resolved

  • TPS25940-Q1: behaviour of eFUSE during GND disconnection

    TI Thinks Resolved
    Part Number: TPS25940-Q1 We have a question regarding TPS25940-Q1 eFUSE latching version. We have a normal slow-blow fuse between the eFUSE GND and global GND to disable the eFUSE in case of any internal short. However, we are experiencing an issue…

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