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  • TPS65251-2: Synchronous buck regulators are topologically capable of reverse power flow. However TPS65251 the refuses to dump excess output capacitor charge back to its input

    Resolved
    Part Number: TPS65251-2 Other Parts Discussed in Thread: TPS65252 We have an application where we generate supply voltages for a Spartan 7 FPGA. This part has some awkward power-on and most especially power-off requirements. To fulfil the power-off…
    • Resolved
    • Answered

  • TPS65251: if only used output1/2 no output3

    Resolved
    Part Number: TPS65251 Hi Sir, I used TPS65251 but only want used output1 and output2, my output 3 all pin can floating as attached file? Or enable pin need connect to GND? I have meet no power issue on this chip, output1 set to 3.3V but only 2.5V…
    • Resolved
    • Answered

  • TPS65251: difference between TPS65251 and TPS65251-x

    Resolved
    Part Number: TPS65251 Hi Team, Could you show the difference between TPS65251 and TPS65251-x, as well as difference between TPS65251-1, TPS65251-2 and TPS65251-3? I looked at the datasheet but didn't find... thanks a lot. Best regards, …
    • Resolved

  • TPS2373: Question about UL certification

    TI Thinks Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: TPS23753A , TPS23754 , TPS23756 , TPS65251 , TPS65262 , TPS65262-2 , TPS54540 , TPS54200 , TPS2378 Tool/software: Dear TI experts, My customer have a question about UL certification. Could you…

  • TPS40210: Question about UL certification

    TI Thinks Resolved
    Part Number: TPS40210 Other Parts Discussed in Thread: TPS65251 , TPS65262 , TPS65262-2 , TPS54540 , TPS54200 Tool/software: ear TI experts, My customer have a question about UL certification. Could you check that the parts in the list below have…

  • TPS65251-Q1 Unused channel

    Other Parts Discussed in Thread: TPS65251-3 , TPS65251-2 , TPS65251-Q1 , TPS65251-1 , TPS65251 Hello, Please advice how to process following terminals when I do not use back2. LX2 VIN2 BST2 EN2 RLIM2 SS2 CMP2 FB2 Best Regards…

  • TPS65251: Abnormal chip output

    TI Thinks Resolved
    Part Number: TPS65251 Hi Team， The new design of a motherboard scheme, in which the power part uses the circuit of TPS65251 which has been verified before, but when the board comes back, TPS65251 has no output, the old and new schematic diagram is as…
    • Answered

  • TPS65261: capacitor value on V7V

    Resolved
    Part Number: TPS65261 Hi, I'd like to know following 2 questions about recommended capacitor value on V7V that was changed from 1-μF to 10-μF, discussed in previous thread. https://e2e.ti.com/support/power-management-group/power-management/f/power…
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    • Answered

  • RE: TPS65251: Do you have any calculator for peripheral parts selection like Webench?

    Resolved
    Hi, Kazuya Here is a calculator for peripheral parts selection in EXCEL. 5531.TPS65251 Comp Cal.xlsx
    • Answered

  • TPS65251: TPS65251 Tina stability plot

    Resolved
    Part Number: TPS65251 Hi, I'd like to ask about averaging model of TPS65251 in Tina. I'm making stability plots and don't know why: 1. Phase plot starts from 100deg? 2. Phase margin is calculated by Tina in respect to 0deg Phase, not 180deg …
    • Resolved

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