Adjusted to ꢁ.ꢁ V out - Typical Characteristics
Generalꢀconditions:ꢀInputꢀfilterꢀ2ꢀxꢀ22ꢀµF,ꢀOutputꢀfilterꢀ1ꢀxꢀ150ꢀµF
Output Ripple
Transient with 1ꢃ0 µFꢀoutputꢀcapacitor
Outputꢀvoltageꢀresponseꢀtoꢀloadꢀcurrentꢀstep-changeꢀ
Outputꢀvoltageꢀrippleꢀ(20mV/div.)ꢀatꢀTref=ꢀ+25ꢀ°C,ꢀVinꢀ=ꢀ5ꢀV,ꢀꢀ
IOꢀ=ꢀ16ꢀAꢀresistiveꢀload.ꢀ
Bandꢀwidthꢀ=ꢀ5ꢀMHz.ꢀ
(4-12-4ꢀA)ꢀatꢀTrefꢀ=ꢀ+25ꢀ°C,ꢀVinꢀ=ꢀ5ꢀV.ꢀdI/dtꢀ=ꢀ5ꢀA/µsꢀ
Topꢀtrace:ꢀoutputꢀvoltageꢀ(ac)ꢀ(100ꢀmV/div.).ꢀ
Bottomꢀtrace:ꢀloadꢀcurrentꢀ(dc)ꢀ(10ꢀA/div.)ꢀ
Timeꢀscale:ꢀ0.1ꢀms/div.
Timeꢀscale:ꢀ2ꢀµsꢀ/ꢀdiv.
Transient with ꢁ00 µFꢀoutputꢀcapacitor
Outputꢀvoltageꢀresponseꢀtoꢀloadꢀcurrentꢀstep-changeꢀꢀ
(4-12-4ꢀA)ꢀatꢀTrefꢀ=+25ꢀ°C,ꢀVinꢀ=ꢀ5ꢀV.ꢀdI/dtꢀ=ꢀ5A/µsꢀ
Topꢀtrace:ꢀoutputꢀvoltageꢀ(ac)ꢀ(100ꢀmV/div.).ꢀ
Bottomꢀtrace:ꢀloadꢀcurrentꢀ(dc)ꢀ(10ꢀA/div.)ꢀ
Timeꢀscale:ꢀ0.1ꢀms/div.
ꢀꢁ
ꢀꢀꢀꢀꢀꢀEN/LZTꢀ146ꢀ049ꢀR4Aꢀ©EricssonꢀPowerꢀModules,ꢀMarchꢀ2007
PMBꢀ4518TꢀWPꢀDatasheet
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