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Thread: 12v 250w Car SMPS based off SG3525

  1. #241
    michelle, i did not see the dinithm smps at the web site you posted. Did you give me the correct URL?

  2. #242

    car smps

    hello
    dc-to-dc car smps
    Attached Images Attached Images

  3. #243
    diysmps Member*
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    to upload.gifupload 2.gif
    final.fully isolated batt gnd & amp gnd 100% working without noise
    Last edited by dinithm; 03-29-2013 at 06:02 PM.

  4. #244
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    to upload.gifupload 2.gif
    final.fully isolated batt gnd & amp gnd 100% working without noise
    best for TDA7294 bridge subwoofer amplifire
    Last edited by dinithm; 03-29-2013 at 06:43 PM.

  5. #245
    Dinithm, thank you for the power supply circuit. Very good schematic, easy to read.

  6. #246

  7. #247
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  8. #248
    .... Silvio's Avatar
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    Hi Dinithm did you really get 1000w with this car smps? 1000w / 12v = 83 AMPS

  9. #249
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    Quote Originally Posted by Silvio View Post
    Hi Dinithm did you really get 1000w with this car smps? 1000w / 12v = 83 AMPS
    375W RMS (750W peak) tested with 12v (300W) transformer

  10. #250
    .... Silvio's Avatar
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    Quote Originally Posted by dinithm View Post
    375W RMS (750W peak) tested with 12v (300W) transformer
    When we talk of power its best to talk in RMS as this is the equivalent of DC. To really find out its best to test it with a car battery, this will give you plenty of power.

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