Adjusted to ꢀ.ꢃ V out - Typical Characteristics
Generalꢀconditions:ꢀInputꢀfilterꢀ2ꢀxꢀ22ꢀµF,ꢀOutputꢀfilterꢀ1ꢀxꢀ150ꢀµF
Efficiency
Power Dissipation
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Efficiencyꢀvs.ꢀloadꢀcurrentꢀandꢀinputꢀvoltageꢀatꢀTrefꢀ=ꢀ+25ꢀ°C
Dissipatedꢀpowerꢀvs.ꢀloadꢀcurrentꢀandꢀinputꢀvoltageꢀatꢀꢀ
refꢀ=ꢀ+25ꢀ°C
T
Output Current Derating at ꢃ V input
Output Current Derating at ꢁ.ꢁ V input
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ꢆꢈꢍꢉNꢊTꢉꢋꢍꢁꢁꢉMGNꢌ
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ꢆꢈꢁꢉNꢊTꢉꢋꢇꢁꢁꢉMGNꢌ
ꢅꢈꢍꢉNꢊTꢉꢋꢎꢁꢁꢉMGNꢌ
ꢅꢈꢁꢉNꢊTꢉꢋꢆꢁꢁꢉMGNꢌ
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ꢅꢈꢁꢉNꢊTꢉꢋꢆꢁꢁꢉMGNꢌ
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Availableꢀloadꢀcurrentꢀvs.ꢀambientꢀairꢀtemperatureꢀandꢀ
airflowꢀatꢀVinꢀ=ꢀ5ꢀV.ꢀSeeꢀconditionsꢀonꢀpageꢀ27.
Availableꢀloadꢀcurrentꢀvs.ꢀambientꢀairꢀtemperatureꢀandꢀ
airflowꢀatꢀVinꢀ=ꢀ3.3ꢀV.ꢀSeeꢀconditionsꢀonꢀpageꢀ27.
Start-Up
Output Characteristic
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Start-upꢀatꢀIOꢀ=ꢀ16ꢀAꢀresistiveꢀloadꢀatꢀTrefꢀ=ꢀ+25ꢀ°C,ꢀꢀ
Vinꢀ=ꢀ3.3ꢀV.ꢀStartꢀenabledꢀbyꢀconnectingꢀVin.ꢀ
Topꢀtrace:ꢀoutputꢀvoltageꢀ(1ꢀV/div.).ꢀ
Bottomꢀtrace:ꢀinputꢀvoltageꢀ(2ꢀV/div.).ꢀ
Timeꢀscale:ꢀ2ꢀms/div.
Outputꢀvoltageꢀvs.ꢀloadꢀcurrent.ꢀ
1ꢇ
ꢀꢀꢀꢀꢀꢀEN/LZTꢀ146ꢀ049ꢀR4Aꢀ©EricssonꢀPowerꢀModules,ꢀMarchꢀ2007
PMBꢀ4518TꢀWPꢀDatasheet
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