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  • TPS63900: TPS63900

    Resolved
    Part Number: TPS63900 Other Parts Discussed in Thread: LMP7721 TPS63900 TPS7A2030 LMP7721 MAX3223EIPWR TPS7A2030 Are the products with the model numbers listed above recommended for new designs? If not, could you please suggest some alternatives? …
    • Resolved

  • TPS63900: Can support TPS63900 support 70mA inrush current programming

    Part Number: TPS63900 Hi team, My customer would like to adjust the inrush with 3V7 at 70mA. There are resistor settings for 50mA and 100mA. I also read that the the device is only reading teh settings at start-up. A resistor setting for 70mA maybe…

  • TPS63900: TPS63900 failure

    Part Number: TPS63900 Hello, I am working on a design using TPS63900 as a Boost and I would like your opinion about an issue we have detected In our design power supply is a 2 cell ER18505H + SCP1520A pack 3.7V the pack is connected to TPS63900…
    • Answered

  • TPS63900: TPS63900: 3.3-V output becomes unstable at 1.8-V input under light/heavy load

    Resolved
    Part Number: TPS63900 Hi TI team, I am evaluating the TPS63900 buck-boost converter for a low-power embedded system and have observed an unexpected behavior when operating close to the minimum input voltage. My requirement is to generate 3.3 V from…
    • Resolved
    • Answered

  • TPS63900: TPS63900 – Two-Operating-Point DVS Configuration for NB-IoT with Supercap Inrush Current Limiting

    Resolved
    Part Number: TPS63900 I am designing an NB-IoT / LTE-M design using the TPS63900 to power an nRF9151 from a battery, with a supercapacitor at the output of the DC/DC to support TX bursts. I would like to confirm whether my intended use of the TPS63900…
    • Resolved

  • TPS63900: TPS63900 short-circuited Test

    TI Thinks Resolved
    Part Number: TPS63900 HI TI, I have used the TPS63900 chip and successfully constructed a power supply circuit. However, since our equipment will undergo single-fault testing during CE testing, during which the pins of this chip may be randomly…

  • TPS63900: Output Voltage of TPS63900

    TI Thinks Resolved
    Part Number: TPS63900 Tool/software: Hi Team, I am using TPS63900 as an input voltage of 3.3 V and an output voltage of 3.3 V. The datasheet says that the accuracy of the output voltage is ±1.5%, so I thought that would be the case, but when I actually…

  • TPS63900: Failure and Overconsumption

    Part Number: TPS63900 Hi I already exposed my case on ticket TPS63900: TPS63900 failure - Power management forum - Power management - TI E2E support forums a month ago, but I can continue with the thread so I create this new ticket to give some new informations…
    • Answered

  • TPS63900: PSpice TPS63900 no output voltage

    Resolved
    Part Number: TPS63900 FIRSTTRY.DSN Tool/software: Hello everyone, I used Pspice for the first time. Before that I always used LTspice, but the model of the TPS63900 was only available in PSpice. The goal is to generate an output voltage of 3…
    • Resolved
    • Answered

  • TPS63900: TPS63900

    Resolved
    Part Number: TPS63900 Tool/software: I am using TPS63900 Is Buck Mode. Input Voltage as 4.2V and Output Voltage at 3.3V. Load current as 0.5A. I want to calculate peak current through the I.C. and Inductor and for that I need to know the tw:A; , tw(B…
    • Resolved

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