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Thread: Scale able class D 1250W UCD style and Non-UCD style - PCB Ready. Tested.

  1. #271
    diysmps Senior Member
    Join Date
    Dec 2010
    Location
    Kenya
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    460
    pls post the pcb files , schematic and photo of your project.

  2. #272
    hi stewin...
    this is the pcb i'm using...
    Attached Files Attached Files

  3. #273
    AndrewLebon...

  4. #274
    diysmps Senior Member
    Join Date
    Dec 2010
    Location
    Kenya
    Posts
    460

  5. #275
    hey did simo one have pcb for non UCD tl074 and ir2110 ?

  6. #276
    diysmps Senior Member
    Join Date
    Dec 2010
    Location
    Kenya
    Posts
    460
    hi all any updates on this amp???

  7. #277
    diysmps Senior Member
    Join Date
    Dec 2010
    Location
    Kenya
    Posts
    460
    Quote Originally Posted by norazmi View Post
    i have correct pcb and build 3 pcs irs900D without error, with long post you need to read the entire post at least half of the page starting with irs900D, different with non ucd is IRS900D have good logic input and high efficiency module. with same supply let say +- 60vdc, irs900D can beat non ucd module at same psu.
    hi norazmi , how are your irs900 amps doing??

  8. #278
    i need speaker short circuit protection schematic diagram

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