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      參數(shù)資料
      型號: PKM4119CPINBLASP
      廠商: ERICSSON POWER MODULES AB
      元件分類: 電源模塊
      英文描述: 1-OUTPUT 137.5 W DC-DC REG PWR SUPPLY MODULE
      封裝: ROHS COMPLIANT
      文件頁數(shù): 10/30頁
      文件大?。?/td> 596K
      代理商: PKM4119CPINBLASP
      18
      EN/LZT 146 035 R3D Ericsson Power Modules, June 2005
      PKM 4000C Datasheet
      Output Ripple
      Transient
      PKM 4119C PINB Typical Characteristics
      Output voltage ripple (50 mV/div.) at TPcb = +25 °C,
      Vin = 53 V, IO = 55 A resistive load with C = 10 F
      tantalum and 0.1 F ceramic capacitor.
      Band width = 20 MHz. Time scale: 2 s/div.
      Output voltage response to load current step-change
      (14-38-14 A) at TPcb = +25 °C, Vin = 53 V.
      Top trace: Input voltage (50 mV/div.).
      Bottom trace: load current (40 A/div.).
      Time scale: 0.1 ms/div.
      Output Voltage Adjust
      Output voltage adjust resistor value vs.
      percentage change in output voltage.
      Output Voltage Adjust
      Start-Up
      Turn-Off
      Start-up enabled by connecting Vin.
      IO = 55 A resistive load, TPcb = +25 °C, Vin = 53 V.
      Top trace: output voltage (1 V/div.).
      Bottom trace: input voltage (20 V/div.).
      Time scale: 2 ms/div.
      Turn-off enabled by disconnecting Vin.
      IO = 55 A resistive load at TPcb = +25 °C, Vin = 53 V.
      Top trace: output voltage (1 V/div.).
      Bottom trace: input voltage (20 V/div.)
      Time scale: 5 ms/div.
      The resistor value for an adjusted output voltage is
      calculated by using the following equations:
      Output Voltage Adjust Upwards, Increase:
      Radj= 5.11 [2.5(100+
      %) /1.225%- (100+2%) /%] kOhm
      Output Voltage Adjust Downwards, Decrease:
      Radj= 5.11 [(100 /
      %-2)] kOhm
      Eg Increase 4% =>Vout = 2.6 Vdc
      5.11 [2.5(100+4)/(1.225x4)-(100+2x4)/4]=133 kOhm
      Eg Decrease 2% =>Vout = 2.45 Vdc
      5.11 x(100/2-2)=245.3 kOhm
      相關(guān)PDF資料
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      PKM4118GCPINBLASP 1-OUTPUT 126 W DC-DC REG PWR SUPPLY MODULE
      PKM4118GCPINBLBSP 1-OUTPUT 126 W DC-DC REG PWR SUPPLY MODULE
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