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Showing 40 results View by: Thread Post Sort by

  • TPS7A54-Q1: output accuracy calculation

    TI Thinks Resolved
    Part Number: TPS7A54-Q1 Other Parts Discussed in Thread: TPS568231 , TPS7A54 , TPS542A50 Dear team, We would like to calculate device output accuracy for system design. But cannot find min/max value of VFB. Does Vout accuracy in datasheet exclude feedback…

  • TPS7A54-Q1: P2P solution for TPS7A5401QRGRRQ1

    TI Thinks Resolved
    Part Number: TPS7A54-Q1 Other Parts Discussed in Thread: TPS7A53-Q1 Dear team, Could you suggest P2P LDO solution for TPS7A5401QRGRRQ1? non-Q grade/ BoM change/ similar function are acceptable. We want to build 2nd source for this part. Regards, Be…

  • TPS7A54: Is there any sequence requirement on the bias and Vin?

    TI Thinks Resolved
    Part Number: TPS7A54 Hi team, I am using the TPS7A54 and with the 5V power supply on the bias pins. I find in data sheet section 7.3.2.2. There is a description that bias is better not change when VIN>1.4V. Does that means the bias voltage should be ready…
    • Answered

  • TPS7A54: Bias supply

    Resolved
    Part Number: TPS7A54 Hi team, My customer is considering TPS7A54 to generate 2.3V/15A from 2.5V rail by current sharing configuration. The available rail is limited, so I think they will go without BIAS. Just for reference, if BIAS is used, is clean power…
    • Resolved

  • TPS7A54: Ferrite bead effects

    TI Thinks Resolved
    Part Number: TPS7A54 Hi all, Customer was wondering how ferrite beads on the bias input affect Vout noise and PSRR? Does it impact it at all? Thanks, Lauren
    • Answered

  • TPS7A54: Unable to create macro from model for TPS7A5401

    Resolved
    Part Number: TPS7A54 Using this model: tps7a5401_trans.lib.zip from this forum thread ( https://e2e.ti.com/support/tools/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/913622/webench-tools-tps7a54-tps7a5401 ), I am unable to create a…
    • Resolved
    • Answered

  • TPS7A54: To check Input voltage tolerance specification

    Resolved
    Part Number: TPS7A54 Hi team, We would like to recommend this solution to customer but there is one question from customer. Need team's explanation and clarification. Output spec: 1. Vo= 0.9V/3.904A 2. Vo= 0.8V/ 3.3A Input voltage: Customer will use…
    • Resolved
    • Answered

  • WEBENCH® Tools/TPS7A54: TPS7A5401

    Resolved
    Part Number: TPS7A54 Other Parts Discussed in Thread: TINA-TI Tool/software: WEBENCH® Design Tools When using the Tina-TI macro import wizard, the downloaded PSPICE file 'tps7a5401_trans' does not convert properly to a TINA macro file, and shows the following…
    • Resolved
    • Answered

  • TPS7A54-Q1: Average modelling

    Resolved
    Part Number: TPS7A54-Q1 Other Parts Discussed in Thread: TPS7A54EVM-006 Hi I am trying to do Average modelling for the IC, Looking at the parameters in the datasheet, I was able to find Line and Load Regulation data from which, I could approximate open…
    • Resolved

  • RE: TPS754: TPS7A5401 Inquiry About Temperature LDO Specifications

    Hi Jonel, The -40C to +125C temperature range is the standard temperature range for datasheet graphs and component characterization in most of our LDO's. LDO's which are rated -EP are the exception and will have test results and EC table data across…
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