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  • 參數(shù)資料
    型號: LS5540-9ERD2B2
    元件分類: 電源模塊
    英文描述: 2-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
    封裝: METAL, CASE S02, MODULE
    文件頁數(shù): 2/27頁
    文件大小: 599K
    代理商: LS5540-9ERD2B2
    Cassette Style
    100 Watt AC-DC Converters
    S Series PFC
    Edition 01/01.2001
    10/27
    Switching Frequency versus Load
    0.2
    0.4
    0.6
    0.8
    1
    0
    60
    0
    10
    20
    30
    40
    50
    Frequency [kHz]
    load [Io/Io nom]
    70
    80
    1.2
    05008
    Fig. 13
    Switching frequency versus load. (The boost converter at
    the input stage has a xed frequency of 100 kHz)
    0
    0.2
    0.4
    0.6
    0.8
    1
    Io2/Io2 nom
    13.5
    14
    14.5
    15
    15.5
    16
    [V] Uo2
    Io1 = 100%
    Io1 =50%
    Io1 =10%
    16.5
    05084
    01
    Io2/Io2 nom
    10.5
    11
    11.5
    12.0
    12.5
    13
    [V] Uo2
    Io1 =100%
    Io1 =50%
    Io1 =10%
    0.2
    0.4
    0.6
    0.8
    05083
    Fig. 10
    LS 5320:
    DUo2 (typ.) vs. Io2 with different Io1.
    Fig. 11
    LS 5540:
    DUo2 (typ.) vs. Io2 with different Io1.
    00.2
    0.4
    0.6
    0.8
    1
    Io2/Io2 nom
    21
    22
    23
    24
    25
    26
    27
    [V] Uo2
    Io1 = 100%
    Io1 =50%
    Io1 =10%
    05085
    Fig. 12
    LS 5660:
    DUo2 (typ.) vs. Io2 with different Io1.
    Uo2d
    Uo1d
    td
    Ur
    t
    <10
    s
    <10
    s
    Uo1
    Uo2
    Io1/Io1 nom
    0
    0.5
    1
    Io2/Io2 nom
    05005
    Fig. 14
    Typical dynamic load regulation of Uo1 and Uo2.
    Dynamic Load Regulation
    Hold-up Time versus Output Power
    0.2
    0.4
    0.6
    0.8
    1
    0
    20
    160
    40
    60
    80
    100
    120
    140
    time [ms]
    180
    Io /Io nom
    05013
    Fig. 15
    Hold-up time th versus output power.
    Efciency versus Load
    0.2
    0.4
    0.6
    0.8
    1
    0
    0.90
    0.30
    0.40
    0.50
    0.60
    0.70
    0.80
    Efficiency
    Io/Io nom
    Ui = 230 V AC
    Ui = 85 V AC
    05014
    Fig. 16
    Efciency versus load at Ui; 230 V AC and 85 V AC
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