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AN_SY6280Rev.0.1SilergyCorp.Confidential-PreparedforCustomerUseOnly1ApplicationNote:AN_SY6280LowLossPowerDistributionSwitchTARGETDESIGNSPECIFICATIONPreliminarySpecGeneralDescriptionTheSY6280developsultra-lowRds(on)switchwithprogrammablecurrentlimitingtoprotectthepowersourcefromovercurrentandshortcircuitconditions.Itintegratestheovertemperatureprotectionanddischargestheoutputcapacitorduringtheshutdown.Incasetheoutputispulledhigherthantheinputvoltageundertheshutdown,theSY6280canblockthecurrentflowingfromtheoutputtotheinput.OrderingInformationSY6280□(□□)□TemperatureCodePackageCodeOptionalSpecCodeTemperatureRange:-40°Cto85°COrderingNumberPackagetypeNoteSY6280AACSOT23-5----TypicalApplicationsFeaturesDistributionvoltages:2.4Vto5.5VProgrammablecurrentlimitEnablepolarity:activehighOvertemperatureshutdownandautomaticretryReverseblocking(nobodydiode)Atshutdown,OUTcanbeforcedhigherthanINAutomaticoutputdischargeatshutdownCompactSOT23packagesminimizetheboardspace.ApplicationsUSB3GDatacardUSBDongleMiniPCIAccessoriesFigure1.SchematicDiagramAN_SY6280AN_SY6280Rev.0.1SilergyCorp.Confidential-PreparedforCustomerUseOnly2Pinout(topview)OUT15INGND2ISET34EN(SOT23-5)Topmark:COxyz(Devicecode:CO,x=yearcode,y=weekcode,z=lotnumbercode)PinNamePinnumberPinDescriptionIN5InputpinGND2GroundpinOUT1OutputpinEN4ON/OFFcontrol.PullhightoenableIC.Donotfloat.ISET3Currentlimitprogrammingpin.ConnectaresistorRsetfromthispintoGNDtoprogramthecurrentlimit:Ilim(A)=6800/Rset(ohm)AbsoluteMaximumRatings(Note1)Allpins6VPowerDissipation,PD@TA=25°CSOT23-5,0.6WPackageThermalResistance(Note2)θJA200°C/WθJC130°C/WJunctionTemperatureRange150°CLeadTemperature(Soldering,10sec.)260°CStorageTemperatureRange-65°Cto150°CESDSusceptibility(Note2)HBM(HumanBodyMode)2kVMM(MachineMode)200VRecommendedOperatingConditions(Note3)IN2.4Vto5.5VAllotherpins0-5.5VJunctionTemperatureRange-40°Cto125°CAmbientTemperatureRange-40°Cto85°CAN_SY6280AN_SY6280Rev.0.1SilergyCorp.Confidential-PreparedforCustomerUseOnly3ElectricalCharacteristics(VIN=5V,CL=1uF,perchannel,TA=25°Cunlessotherwisespecified)ParameterSymbolTestConditionsMinTypMaxUnitInputVoltageRangeVIN2.45.5VShutdownInputCurrentISHDNOpenload,ICDisabled.0.11µAQuiescentSupplyCurrentIQOpenload,ICEnabled.25µAFETRONRDS(ON)180mΩENRisingThresholdVEN(H)2VENFallingThresholdVEN(L)0.8VENLeakageIENVEN=5.5V1µAINUVLOThresholdVIN,UVLO2.3VINUVLOHysteresisVIN,HYS0.1VOverCurrentLimitILIMRSET=6.8kΩ0.7511.25AILIM(min)0.4AILIM(max)2ATurn-ONTimeTONRL=10Ω120usTurn-OFFTimeTOFFRL=10Ω,CL=1uF10usOUTShutdownDischargeResistanceRDIS150ΩThermalShutdownTemperatureTSD130℃ThermalShutdownHysteresis20℃Note1:Stresseslistedastheabove“AbsoluteMaximumRatings”maycausepermanentdamagetothedevice.Theseareforstressratings.Functionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedintheoperationalsectionsofthespecificationsisnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayremainpossibilitytoaffectdevicereliability.Note2:θJAismeasuredinthenaturalconvectionatTA=25°ConaloweffectivesinglelayerthermalconductivitytestboardofJEDEC51-3thermalmeasurementstandard.Pin2ofSOT23-5packagesisthecasepositionforθJCmeasurement.Note3:ThedeviceisnotguaranteedtofunctionoutsideitsoperatingconditionsAN_SY6280AN_SY6280Rev.0.1SilergyCorp.Confidential-PreparedforCustomerUs...