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Original question:

LV5144: LV5144 design assistance

LV5144: LV5144 output cap change

Brian Chan
Expert 6450 points
Part Number: LV5144

Tool/software:

Hi Team

LV5144 output caps will be changed from MLCC to POSCAP in customer board. do we have any concern about it?

BRs

Brian

  • +1
    TI__Guru 73292 points

    Yes, you need to revise the compensation network components based on the new Cout and ESR values...

    PS: it's good to have some amount of ceramic cap on the output to filter the high-frequency content. POSCAP has relatively high ESR and ESL.

    --

    Tim