參數(shù)資料
型號(hào): PKJ4618GEPILA
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 65 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-9
文件頁數(shù): 14/30頁
文件大小: 1870K
代理商: PKJ4618GEPILA
21
PKJ4000EPIEN/LZT146025R8AEricssonPowerModules,June2007
Start-Up
Turn-Off
Start-upatIo=8.33AresistiveloadatTPcb=+25°C,
Vin=53V.StartenabledbyconnectingVin.Toptrace:
inputvoltage(10V/div.).Bottomtrace:outputvoltage
(5V/div.).Timescale:5ms/div.
Turn-offatIo=8.33AresistiveloadatTPcb=+25°C,
Vin=53V.Turn-offenabledbydisconnectingVin.Top
trace:outputvoltage(5V/div.).Bottomtrace:input
voltage(20V/div.).Timescale:10ms/div.
Output Ripple
Transient
PKJ 113E PI Typical Characteristics
Outputvoltageripple(100mV/div.)atTPcb=+25°C,Vin=53V,
Io=8.33AresistiveloadwithC=10Ftantalumand0.1F
ceramiccapacitors.Bandwidth=20MHz.Timescale:1s/div.
Outputvoltageresponsetoloadcurrentstep-change
(2.0-6.2-2.0A)atTPcb=+25°C,Vin=53V.Toptrace:
outputvoltage(200mV/div.).Bottomtrace:
loadcurrent(2A/div.)Timescale:0.1ms/div.
Output Voltage Adjust
Outputvoltageadjustresistorvaluevs.
percentagechangeinoutputvoltage.
1
10
100
1000
10000
100000
0
2
4
6
8 10 12 14 16 18 20 22
Decrease
Increase
[
kOhm]
[
%]
Output Voltage Adjust
Theresistorvalueforanadjustedoutputvoltageiscal-
culatedbyusingthefollowingequations:
OutputVoltageAdjustUpwards,Increase:
Radj=[12(100+Δ%)/1.225Δ%-(100+2Δ%)/Δ%]kOhm
OutputVoltageAdjustDownwards,Decrease:
Radj=[(100/Δ%-2)]kOhm
EgIncrease4%=>Vout=12.48Vdc
12(100+4)/1.225x4-100+2x4/4=228kOhm
EgDecrease2%=>Vout=11.76Vdc
100/2-2=48.00kOhm
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