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  • TPS63900: Question about TPS63900

    TI Thinks Resolved
    Part Number: TPS63900 Other Parts Discussed in Thread: TPS63901 Hello： DCDCs are generally equipped with post stage output filtering, TPS63900. For this type of power supply, is there a design reference circuit for output filtering, and how to handle…
    • Answered

  • TPS63900: input protection diodes

    Resolved
    Part Number: TPS63900 Hi, Does the TPS63900 have input protection diodes to Vin on the EN (pin 1) pin? Tyler
    • Resolved

  • TPS63900: Vin 4.5V，Vout 3.6V not stable

    Part Number: TPS63900 Hi Team, Vin 4.5V，Vout 3.6V not stable, please help check schematics.

  • TPS63900: toggle EN to reconfigure Vout

    TI Thinks Resolved
    Part Number: TPS63900 Other Parts Discussed in Thread: TPS61094 Hi team, Is it possible to quickly toggle the enable pin of TPS63900 in order to re-read the CFG resistors to be able to program output settings beyond the two initially set during startup…

  • TPS63900: Vout staying high while EN goes low

    Part Number: TPS63900 Hi Team, We use MCU to control TPS63900 “EN” pin, when EN switch from HI to LOW, the VOUT voltage will keep for long time, do you have any suggestion that VOUT will drop fast after EN change to low? I checked evaluation…
    • Answered

  • TPS63900: Maximum output current for Vout = 3.3 V and input range from 2 V to 3.8 V

    Resolved
    Part Number: TPS63900 I want to use TPS63900 to power an NBIoT modem. The modem manufacturer asks for a dc/Dc converter with at least 0.5 A output current. In TPS63900 datsheet in the recommended operating conditions, 0.4 A is stated as maximum Output…
    • Resolved

  • TPS63900: Are the TPS63900/TPS63901 recommended for Coin Cell battery regulation?

    Part Number: TPS63900 Other Parts Discussed in Thread: TLV61220 , TPS61094 , TPS63901 , TPS610986 We're powering off a 625mAHr coin cell so quiescent current is of course critical. The TPS63900/1 have very low quiescent current but high peak currents…

  • RE: TPS63900: VIH

    Hi Ray, I have not seen an update for the last 20 days, so I assume the questions are/or answered and the issue is solved. I close this thread now. If there is still something open reply and the thread will get open again. If you have any other question…
    • Answered

  • RE: TPS63900: Peak current limit during Startup (Vin=2.0V, Vout=3.0V)

    Resolved
    Hi Fukunaga, i am sorry i can not find such gragh, but the 0.24A is a value over temp, is it ok for you? Regards Tao

  • TPS63900: TPS63900DSKR Unexpected failure

    Part Number: TPS63900 Hi to everyone we are testing the TPS63900DSKR in the following conditions and with the following part failures. Any advice on why this could happen? Failure type 1 (2 devices broken in this condition): Device input voltage 4.5…

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