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  • TPS546C20AEVM1-746: TPS546C20AEVM1-746 test method and USB-TO-GPIO2 support availability

    Park Haegwon
    Park Haegwon
    TI Thinks Resolved
    Part Number: TPS546C20AEVM1-746 Other Parts Discussed in Thread: USB-TO-GPIO2 , TPS546C20A We are testing the power of the TPS546C20AEVM1-746 without Fusion Digital Power Designer and TI USB adapter. I checked the output voltage of 0.9V and 0.95V, but…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS546C20AEVM1-746: TPS546C20

    Jack Chiang
    Jack Chiang
    Resolved
    Part Number: TPS546C20AEVM1-746 Other Parts Discussed in Thread: TPS546C20A Dear Sir, Why can't we find the device tps546c20a in the fusion fusion digital power studio? I use the latest version(Version 3.0.51 [2020-06-23]) of fusion. There is…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS546C20AEVM1-746: Efficiency test setup

    user3867468
    user3867468
    TI Thinks Resolved
    Part Number: TPS546C20AEVM1-746 There are two channels on this EVM ,my question is that how to disable one channel when I testing efficiency? Thanks!
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: TPS546C20A: Low-Frequency Oscillation and Low-Frequency Flat Loop Gain

    Kai Wei Hoo
    Kai Wei Hoo
    Hi Tahar, The bode plot you mentioned about is issue #1 which is related measurement setup, particularly the length of probes and wires for the injection and scope. Evaluation Board TPS546C20AEVM1-746 (no wire, direct probe) Prototype (short individual…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS546C20AEVM1-746: I am curious about the output control method and the connection method.

    kang byungchur
    kang byungchur
    TI Thinks Resolved
    Part Number: TPS546C20AEVM1-746 Other Parts Discussed in Thread: TPS546C20A Hi, We are going to purchase "TPS546C20AEVM1-746". Before purchasing the "TPS546C20AEVM1-746" we would like to confirm two things about the function. Our test…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS546C20A: SMB_ALRT pulled low on start-up

    Kai Wei Hoo
    Kai Wei Hoo
    Resolved
    Part Number: TPS546C20A We have a design which has SM/PMBus pulled-up later than the power sequence of TPS546C20A through CNTL pin. This results in “oth” flagged in STATUS_CML (7Eh) register, subsequently pulling-down SMB_ALRT. By sending…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS546C20A: We want to know how to test PMBus communication.

    kang byungchur
    kang byungchur
    TI Thinks Resolved
    Part Number: TPS546C20A [Test environment] 1. We purchased "TPS546C20AEVM1-746" to use "PS546C20A". 2. We have successfully tested VOUT from 0.35V to 1.6V in the following environment. "TPS546C20AEVM1-746" - (USB-TO-GPIO) - "PC (FUSION_DIGITAL_POWER_DESIGNER…
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS546C20A: I'd like to get the PMBus related data.

    kang byungchur
    kang byungchur
    TI Thinks Resolved
    Part Number: TPS546C20A Hi, We have purchased "TPS546C20AEVM1-746" and are learning about "TPS546C20A". ( Vout : 0.35~1.60V / 35A) Since we are using PMBus for the first time, we do not know much about it. Can we get technical documentation…
    • over 7 years ago
    • Power management
    • Power management forum

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