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Thread: d3k high power class D

  1. #11
    Thanks..

    Can work with a simple smps.

  2. #12
    diysmps Senior Member
    Join Date
    Sep 2012
    Posts
    176
    Yes sir
    I use smps at all

  3. #13
    Hello acca.
    A few questions.
    Can be used instead of mosfet igbt for use only subwoofer amplifier, decreasing the frequency to 70 kHz. I can use 2 parallel igt
    Can be set to full bridge using mosfet.
    Sorry for translate.
    Thanks.

  4. #14
    hola yo lo hice funciona bien pero se escucha el clok y no le pude poner 1n lo mas cercano es 102 se te ocurre algo

  5. #15
    diysmps Senior Member
    Join Date
    Dec 2010
    Location
    Kenya
    Posts
    471
    hi acca any photos of your project??

  6. #16
    diysmps Senior Member
    Join Date
    Dec 2010
    Location
    Kenya
    Posts
    471
    hi acca any updates??

  7. #17
    i,ve tried this and mine doesn,t work....sorry for my bad english

  8. #18
    Hi acca.
    I made class d amp with tl494 and ir2104
    It don't have feedback.
    The output of tl494 have noise
    I made two schematics and boss of them have noise(like play 3khz in midrange)
    I attached schematic photos.
    Attached Images Attached Images

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