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  • 參數(shù)資料
    型號: LS2320-9ERD8B1
    廠商: POWER-ONE INC
    元件分類: 電源模塊
    英文描述: 2-OUTPUT 100 W AC-DC REG PWR SUPPLY MODULE
    文件頁數(shù): 21/33頁
    文件大?。?/td> 438K
    代理商: LS2320-9ERD8B1
    S Series Data Sheet
    100 Watt AC-DC and DC-DC Converters
    APR 26, 2006 revised to SEP 25, 2006
    Page 28 of 33
    www.power-one.com
    D-signal with respect to input and output voltage versus time:
    Fig. 34
    Relationship between Vi, Vo1, VD, Vo1/Vo nom versus time
    0
    1
    0.95
    0
    V
    i [V DC]
    0
    t
    low min
    4
    t
    low min
    4
    t
    high min
    t
    h
    1
    V
    ti +Vhi
    V
    ti
    Input voltage failure
    Switch-on cycle
    Input voltage sag
    Switch-on cycle and subsequent
    input voltage failure
    V
    D high
    V
    D low
    V
    D
    0
    JFET
    NPN
    t
    V
    o1
    V
    o1 nom
    V
    D high
    V
    D low
    V
    D
    t
    low min
    4
    t
    h
    1
    0
    V
    D high
    V
    D low
    V
    D
    0
    JFET
    NPN
    V
    o1
    V
    D high
    V
    D low
    V
    D
    t
    low min
    4
    V
    to
    3
    Output voltage failure
    0
    I
    D high
    I
    D low
    I
    D
    t
    0
    I
    D high
    I
    D low
    I
    D
    t
    3
    2
    33
    V
    o1 nom
    V
    to +Vho
    Input voltage monitoring
    Output voltage monitoring
    11008
    1 Hold-up time see: Electrical Input Data
    2 With output voltage monitoring, hold-up time th = 0.
    3 The signal will remain high if the D output is connected
    to an external source.
    4 tlow min = typically 130 ms.
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