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  • RE: LMQ66430-Q1: LMQ66430

    HI Sudharshana, May I assume the issue is resolved and we can close this thread? You can re-open it by adding a new post. Thanks, Youhao
    • Answered

  • LMQ66430: searching for alternative

    Resolved
    Part Number: LMQ66430 Dear Support, I just completed a design with LMQ66420R5RXBR , and turns out couldn't find it on the market. looking for alternative here is the device naming nomenclature from the data sheet LM X 664 X 0 X X X RXBX – Q1. …
    • Resolved
    • Answered

  • LMQ66430-Q1: Average Model

    Resolved
    Part Number: LMQ66430-Q1 Hello, Does anyone have an average Pspice model for this device? Or a Simplis model? I am looking to plot the phase and gain plots of the device.
    • Resolved
    • Answered

  • LMQ66430: 2.2uF at VCC pin

    Resolved
    Part Number: LMQ66430 Hi TI team, Is it OK to use a 2.2uF instead of a 1uF cap on the VCC pin? Or is there a risk the LDO could get unstable? Thanks & BR, KF
    • Resolved
    • Answered

  • LMQ66430-Q1: External CBOOT

    Resolved
    Part Number: LMQ66430-Q1 Hello, In the “ 9.2.1.2.6 CBOOT” in p.30 of the datasheet, it is implied there might be a case that requires an external CBOOT. In what situation an external CBOOT comes necessary? What improvement will it provide? …
    • Resolved

  • RE: LMQ66430-Q1: Current consumption at no load

    Hi Sudharshana, We received the new board with the fixed output and took the Iq measurements according to the values you specified. Please find the Current/Voltage graph accordingly. Best, Daniel
    • Answered

  • LMQ66430-Q1: usage of NC pins.

    Resolved
    Part Number: LMQ66430-Q1 Hi TI engineer, For the NC pins of LMQ66430-Q1, pin 9 and pin 12 are connected to GND in EVM design, but the others are floating. Is there any difference between pin 9/12 and the other NC pins? And how could I connect these NC…
    • Resolved
    • Answered

  • LMQ66430-Q1: customer connect the NC to GND

    Resolved
    Part Number: LMQ66430-Q1 Hi, Is there any impact like EMC if customer connect NC to GND? Thank you B&R Yuan
    • Resolved
    • Answered

  • LMQ66430-Q1: FPWM light load operation CCM? or DCM?

    Resolved
    Part Number: LMQ66430-Q1 Hello, There are 2 contradicting descriptions for FPWM light load operation in the datasheet shown below. Which one of CCM and DCM is correct? p.20: 8.4.3 Active Mode • FPWM mode – light load operation: Discontinuous conduction…
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    • Answered

  • RE: LMQ66430-Q1: tEN value

    Resolved
    Hi Shinji-san, Let me check with the design team. Thanks, Youhao

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