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TPS65261: What causes the V7V to have no output? At present, we have checked VDIV, but there is still no output of V7V. See the schematic diagram in the attachment: please help review

user6481287
Intellectual 760 points
Part Number: TPS65261

What causes the V7V to have no output? At present, we have checked VDIV, but there is still no output of V7V. See the schematic diagram in the attachment: please help review；

  • 0
    TI__Mastermind 21220 points

    Hi,

    Thanks for reaching out! V7V will work when (EN1 or EN2 or EN3) is high, in other words, one of ENx is high, V7V will output. For example, try to pull EN1 high first or leave EN1 floating.

    BRs

    Lucia

  • 0 in reply to Lucia Gao
    TI__Mastermind 21220 points

    We have not seen an update from you so I assume the questions are answered and the issue is solved.

    If you don't have any further questions, can you please close the thread by clicking on resolved. Clicking the Resolved Button also helps us to maintain this forum. Thanks!

    BRs

    Lucia