參數(shù)資料
      型號: LK1001-7RD1B2
      廠商: POWER-ONE INC
      元件分類: 電源模塊
      英文描述: 1-OUTPUT 150 W AC-DC REG PWR SUPPLY MODULE
      封裝: METAL, CASE K02, MODULE
      文件頁數(shù): 16/26頁
      文件大小: 1027K
      代理商: LK1001-7RD1B2
      Cassette Style
      AC-DC Converters
      K Series
      Edition 5/5.2000
      23/26
      D-signal with respect to input and output voltage versus time:
      1 Hold-up time see section 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 = 100...170 ms, typically 130 ms.
      Fig. 36
      Relationship between Ui, Uo1, UD, Uo1/Uo nom versus time
      0
      1
      0.95
      0
      U
      i [V DC]
      0
      t
      low min
      4
      t
      low min
      4
      t
      high min
      t
      h
      1
      U
      ti +Uhi
      U
      ti
      Input voltage failure
      Switch-on cycle
      Input voltage sag
      Switch-on cycle and subsequent
      input voltage failure
      U
      D high
      U
      D low
      U
      D
      0
      JFET
      NPN
      t
      U
      o1
      U
      o1 nom
      U
      D high
      U
      D low
      U
      D
      t
      low min
      4
      t
      h
      1
      0
      U
      D high
      U
      D low
      U
      D
      0
      JFET
      NPN
      U
      o1
      U
      D high
      U
      D low
      U
      D
      t
      low min
      4
      U
      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
      U
      o1 nom
      U
      to +Uho
      Input voltage monitoring
      Output voltage monitoring
      11008
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