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  • TPS54418: 1KHz ripple at Vout

    Part Number: TPS54418 Other Parts Discussed in Thread: TPSM82864A Tool/software: I am using TPS54418 DC-DC IC, but found there is a 20mVpp 1KHz ripple at the output when current is drawn. Is this due to switching frequency dithering? If so, what can…

  • RE: WEBENCH® Tools/TPS54418: TPS54418 turn-on voltage dip lab measurement

    Hello, I aligned with designers and we would need to understand some background information. Is Vout actually at 0v when EN goes high? There is no pre-bias startup on TPS54418, so if Vfb is higher than the reference at startup, the LS fet will turn…

  • RE: WEBENCH® Tools/TPS54418: TPS54418

    Tam, There seems to be an issue with only the TPS54418 WEBENCH design. The other parts should work fine. We will get the TPS54418 issue fixed.
    • Answered

  • TPS54418: External frequency SYNC

    Resolved
    Part Number: TPS54418 Other Parts Discussed in Thread: LMQ61460-Q1 , SN74HC367 Hi, I am testing TPS54418EVM to achieve external SYNC functionality with the following specs: Vin = 3.3V, Vout = 0.85V, Iout = 1.6A Fsync = 500kHz to 2MHz While synchronizing…
    • Resolved
    • Answered

  • TPS54418: soft start accuracy of TPS54418

    Resolved
    Part Number: TPS54418 Hi team, A customer is interested in the soft start accuracy of TPS54418. Do you have some data for the tolerance of the soft start current source? Regards! Yangbo
    • Resolved

  • TPS54418: Wirebonding scheme and layout Difference

    TI Thinks Resolved
    Part Number: TPS54418 Hi; This is with regards to TI P/N: TPS54418RTER I realise that when I perform x-ray on 2015 device as compare to latest 2019; the wirebonding scheme and layout is different. I have searched TI PCN for any Die Change; however…
    • Answered

  • WEBENCH® Tools/TPS54418: Re-comp function of WEBENCH

    Resolved
    Part Number: TPS54418 Tool/software: WEBENCH® Design Tools Hi Team, Would you advise my customer's inquiry that, Please tell us about WEBENCH. There should have been a function called Re-Comp that optimizes and redesigns phase compensation components…
    • Resolved

  • TPS54418: TPS54418* RIPPLE

    Part Number: TPS54418 Hello See attached schematics.During switching faced high ripple/jitters. adding doent help Please advise TPS54418RTE-3V3.pdf
    • Answered

  • TPS54418: The difference between TPS54418 and TPS54418A

    Resolved
    Part Number: TPS54418 Hi Sir, I look through the datasheets of the two products, just find that inductor value and output limitations equations are slight changed, but the technical characteristics difference are not found, please point me and give…
    • Resolved

  • RE: TINA/Spice/TPS54418: Request for TINA simulation model for TPS54418 transient response

    Hi Manu, We are looking into it. We will let you know once there is an update. Thanks, Somen

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