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TPS65721
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  • Forum Post: Re: TPS65721 Feed Forward Capacitor Question

    Daniel Acevedo
    Yes, I believe the LDO feed-forward cap was unintentionally left out of the drawings in the TPS65720/TPS65721 datasheet. You can use the EVM user's guide ( http://focus.ti.com/lit/ug/slvu339/slvu339.pdf ) as schematic and layout reference.
    on Jun 29, 2011

  • Forum Post: Re: TPS 65721 not coming out of reset AND not charging the battery

    Daniel Acevedo
    These are common questions that we have addressed in the TPS65721 datasheet. The input voltage range of the AC pin, per page 3 of the datasheet, is 4.35 to 28V. Since the power-path is a pass switch and not a boost converter, when you apply 3.3V to AC you will get a maximum of 3.3V minus an Rdson...
    on Apr 4, 2012

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