Adjusted to ꢁ.ꢁ V out - Typical Characteristics
Generalꢀconditions:ꢀInputꢀfilterꢀ2ꢀxꢀ22ꢀµF,ꢀOutputꢀfilterꢀ1ꢀxꢀ150ꢀµFꢀ
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Efficiencyꢀvs.ꢀloadꢀcurrentꢀandꢀinputꢀvoltageꢀatꢀTrefꢀ=ꢀ+25ꢀ°C
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refꢀ=ꢀ+25ꢀ°C
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Output Characteristic
Output Current Derating at ꢃ V input
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Availableꢀloadꢀcurrentꢀvs.ꢀambientꢀairꢀtemperatureꢀandꢀ
airflowꢀatꢀVinꢀ=ꢀ5ꢀV.ꢀSeeꢀconditionsꢀonꢀpageꢀ27.
Outputꢀvoltageꢀvs.ꢀloadꢀcurrent.ꢀ
Start-Up
Turn Off
Turn-offꢀatꢀIO=16ꢀAꢀresistiveꢀloadꢀatꢀTref=+25ꢀ°C,ꢀꢀ
Vinꢀ=ꢀ5ꢀV.ꢀTurn-offꢀenabledꢀbyꢀdisconnectingꢀVin.ꢀ
Topꢀtrace:ꢀoutputꢀvoltageꢀ(1ꢀV/div.).ꢀ
Bottomꢀtrace:ꢀinputꢀvoltageꢀ(2ꢀV/div.).ꢀ
Timeꢀscale:ꢀ2ꢀms/div.
Start-upꢀatꢀIOꢀ=ꢀ16ꢀAꢀresistiveꢀloadꢀatꢀTrefꢀ=ꢀ+25ꢀ°C,ꢀꢀ
Vinꢀ=ꢀ5ꢀV.ꢀStartꢀenabledꢀbyꢀconnectingꢀVin.ꢀ
Topꢀtrace:ꢀoutputꢀvoltageꢀ(1ꢀV/div.).ꢀ
Bottomꢀtrace:ꢀinputꢀvoltageꢀ(2ꢀV/div.).ꢀ
Timeꢀscale:ꢀ2ꢀms/div.
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ꢀꢀꢀꢀꢀꢀEN/LZTꢀ146ꢀ049ꢀR4Aꢀ©EricssonꢀPowerꢀModules,ꢀMarchꢀ2007
PMBꢀ4518TꢀWPꢀDatasheet
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