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  • TPS62903-Q1: How can I simulate the SPICE simulation with TPS62903-Q1 model using Spectre

    TI Thinks Resolved
    Part Number: TPS62903-Q1 Tool/software: I want to simulate the TPS62903-Q1 schematic using Cadence Spectre. But this model was encrypted & made error in spectre simulation environment . (like below) ERROR (SFE-874): Cannot run the simulation because…
    • Answered

  • TPS62903: Output ripple formula

    Resolved
    Part Number: TPS62903 Tool/software: Hi team, My customer is wondering how to calculate the TPS62903's output voltage ripple The D/S only shows the ripple formula during the power saving mode, do you have the calculation during the AEF MODE and FPWM…
    • Resolved
    • Answered

  • TPS62903: About SIMPLIS model simukation error

    Resolved
    Other Parts Discussed in Thread: TPS62903 Tool/software: Hi team, In below thread, it is said that " Stated on their website no more than 100 new topologies are allowed. The model contains 193 new topologies so I don't think this version of SIMPLIS…
    • Resolved

  • TPS62903: Question about TPS62903

    TI Thinks Resolved
    Part Number: TPS62903 Tool/software: Hello： Customer plan to use the TPS62903RPJR chip here. Could you please confirm if the PG pin needs to be pulled up? How much resistance does it need to be connected through? How much voltage is pulled up? Or can…
    • Answered

  • TPSM82903: Efficiency comparison with the TPS62903

    Resolved
    Part Number: TPSM82903 Other Parts Discussed in Thread: TPS62903 , Tool/software: Hi support team, The conversion efficiency is lower than that of the TPS62903. TPS62903: 84% TPSM82903: 77% Why does the efficiency decrease when an inductor…
    • Resolved

  • TPS62903: Negative output

    Part Number: TPS62903 Tool/software: Dear TI Engineer, We plan to use TPS62903 to implement 3.4V to 6V input and -2V/1A output. The schematic is as below: Can you help to review the schematic? Or is there any better suggestion for this application…

  • TPS62903: Questions of TPS62903

    TI Thinks Resolved
    Part Number: TPS62903 Dear team, Could you help to review the schematic as below? Battery IN 6V~ 7.3V Many Thanks, Jimmy
    • Answered

  • TPS62903: TPS62903RPJR

    Resolved
    Part Number: TPS62903 Tool/software: Hi We are using TPS62903RPJR buck in our design where input voltage : 12V, output voltage: 1.8V, output current: 2.8A. Please check the attached schematic and suggest if any improvements observed. 1p8a.pdf
    • Resolved

  • TPS62903: Alternative for 0.85v power to processor SoC

    TI Thinks Resolved
    Part Number: TPS62903 Other Parts Discussed in Thread: TPS56637 , TPS62902 Tool/software: Hey, Im looking for a buck converter to power iMX93 SoC rail in nominal mode (0.85V). Maximum current is 2.7A, but in my several applications, the current can…

  • TPS62903: Iq operating in PFM with no load

    TI Thinks Resolved
    Part Number: TPS62903 Tool/software: Hi Team, This is the circuit we use for LED driving. We are comparing the current at the VIN input. When the LED is driven normally, the failed buck measures around 28–29mA, while the normal condition measures…

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