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  1. - 28th May 2007, 05:10

    Thread: Help Identifying Mystery IC

    by paul borgmeier
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    10,706

    Joe, Thanks for the link - I stumbled across...

    Joe,

    Thanks for the link - I stumbled across that after Alain posted the main supetex site. That is what led me to believe this 24 pin beast is PWMing stuff since most of the smaller packaged...
  2. - 27th May 2007, 05:20

    Thread: Help Identifying Mystery IC

    by paul borgmeier
    Replies
    5
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    10,706

    Hi Alain, Thanks thanks thanks - I am a lot...

    Hi Alain,

    Thanks thanks thanks - I am a lot closer thanks to your post. I know believe it does complex PWM for multiplexed LED illumination.

    Paul
  3. - 26th May 2007, 06:05

    Thread: Help Identifying Mystery IC

    by paul borgmeier
    Replies
    5
    Views
    10,706

    Help Identifying Mystery IC

    I am trying to tap into an existing board and drive some transistors using a PIC. Right now, the transistors are being driven from the 24 pin chip in the picture labeled:

    where the Si looks like...
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