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: DeepSeek

  1. #41
      RA9SVY
    14.05.2010
    New-Troitsk
    2,294
    -86 .


  2. #42

    05.07.2024
    344
    , , ""

    , 80. , 4- . :

    " 4 . 3.5, 120, 50. , C2M0080120D C2M0160120D?"

    1:

    , (C2M0080120D C2M0160120D) , , :

    1. (Rds(on)):
      • C2M0080120D: Rds(on) = 80
      • C2M0160120D: Rds(on) = 160

      Rds(on), , .
    2. (Qg):
      • C2M0080120D: Qg = 120
      • C2M0160120D: Qg = 160

      , , .
    3. :
      • 3.5 , , .

    4. :
      • 120 50 , Rds(on) .


    :

    C2M0080120D (Rds(on) = 80 ) (Qg = 120 ) C2M0160120D (Rds(on) = 160 , Qg = 160 ). , C2M0080120D , , .
    , C2M0080120D .

    ==================== ==============

    :
    80- https://www.lcsc.com/datasheet/lcsc_...D_C5713516.pdf
    160- https://www.lcsc.com/datasheet/lcsc_...D_C5610031.pdf

    , " " "" . , :

    . C2M0080120D 71 , C2M0160120D 40 . , ?

    2:


    ! :
    :


    1. C2M0080120D:
      • (Rds(on)): 80
      • (Qg): 71

    2. C2M0160120D:
      • (Rds(on)): 160
      • (Qg): 40


    :


    1. (P_conduction):
      • Rds(on) .
      • : Pconduction=Irms2⋅Rd s(on)Pconduction​=Ir ms2​⋅Rds(on)​
      • Rds(on), .

      C2M0080120D Rds(on) (80 160 ), .
    2. (P_switching):
      • (f), (V), (Qg).
      • : Pswitching=f⋅V⋅QgPsw itching​=f⋅V⋅Qg​
      • Qg, .

      C2M0160120D (40 71 ), .
    3. (P_total):
      • :
        Ptotal=Pconduction+P switchingPtotal​=Pco nduction​+Pswitching ​


    :


    • (f): 3.5
    • (V): 120
    • (R): 50
    • (I_rms): Irms=VR=12050=2.4 AI rms​=RV​=50120​=2. 4A

    C2M0080120D:


    1. :
      Pconduction=Irms2⋅Rd s(on)=(2.4)2⋅0.08=0. 46 Pconduction​=Ir ms2​⋅Rds(on)​=(2.4)2 ⋅0.08=0.46
    2. :
      Pswitching=f⋅V⋅Qg=3. 5⋅106⋅120⋅71⋅10−9=29 .82 Pswitching​=f⋅ V⋅Qg​=3.5⋅106⋅120⋅71 ⋅10−9=29.82
    3. :
      Ptotal=0.46+29.82=30 .28 Ptotal​=0.46+2 9.82=30.28

    C2M0160120D:


    1. :
      Pconduction=Irms2⋅Rd s(on)=(2.4)2⋅0.16=0. 92 Pconduction​=Ir ms2​⋅Rds(on)​=(2.4)2 ⋅0.16=0.92
    2. :
      Pswitching=f⋅V⋅Qg=3. 5⋅106⋅120⋅40⋅10−9=16 .8 Pswitching​=f⋅V ⋅Qg​=3.5⋅106⋅120⋅40⋅ 10−9=16.8
    3. :
      Ptotal=0.92+16.8=17. 72 Ptotal​=0.92+16 .8=17.72

    :


    • C2M0080120D: = 30.28
    • C2M0160120D: = 17.72

    C2M0160120D (17.72 30.28 ), . , (3.5 ), C2M0160120D (Qg).

    , C2M0160120D .

    ==================== =====

    , ?

  3. #43

    21.11.2020
    nr
    610
    Alex31
    ?
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    - !
    . ...

  4. #44

    05.07.2024
    344
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  5. #45

    18.08.2010
    3,806
    Alex31
    -
    ? ?
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  6. #46

  7. #47

    27.03.2004
    4,491
    Alex31 - , , .

  8. #48

    05.07.2024
    344
    ra3qdp, , , :

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    Alex31; 04.04.2025 20:08.

  9. #49

    16.08.2010
    4,615
    Alex31
    :
    , :
    x = 9240/1637 = 5,6445...
    y = 17710/1637 = 10,8186...
    z = 11935/1637 = 7,2908...


,

: 1 (: 0 , : 1)

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    RX9LI
    : 19
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  2. 2- vhdl!
    Rinaserga
    : 0
    : 14.12.2010, 11:17
  3. " "
    sr-71
    : 3
    : 12.12.2008, 13:32
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    e24
    : 5
    : 21.04.2005, 16:21

  •