LED Drivers/LCD Bias

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LED Drivers/LCD Bias

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2x2 QFN package damage
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  • Forum Post: Re: Problems with tps61165

    Jeff F
    Did you use a hand soldering iron to solder the IC onto your homemade board or did you use a hot air solder station or reflow oven? The 2x2 QFN package is very delicate and is almost always damaged if you touch one pin with a soldering iron without the entire IC first being heated on hot plate. The application...
    on Jan 25, 2010

  • Forum Post: Re: TPS61161 failures

    Jeff F
    Sorry you are having problems. The 2x2 QFN package is delicate. Your board should have thermal relief off of the corner pins, i.e. don't take wide traces to large planes off the corner pins. Please see the EVM user's guide for pics of the board layout http://www.ti.com/litv/pdf/slvu221c . There...
    on Jun 11, 2010

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