A6059H

2010/08DIP-8STR-A6000SeriesPowerICforPWMTypeSwitchingPowerSupplywithLowNoiseandLowStandbyPower■■■■GeneralDescriptionsTheSTR-A6000seriesproductsarepowerICsforswitchingpowersupplies,incorporatingapowerMOSFETandacurrent-modetypePWMcontrollerIC.ThelowstandbypowerisaccomplishedbytheautomaticswitchingbetweenthePWMoperationinnormaloperationandtheburst-oscillationunderlightloadconditions.Theproductachieveshighcost-performancepowersupplysystemswithfewexternalcomponents.■Features
Current-ModeTypePWMControl
Built-inRandomSwitchingFunctionThefunctionreducestheEMInoiseandenablesasimplified(low-cost)EMIfilter,bytheslight-random-changeofPMWfrequencyfOSC.
Auto-StandbyFunction:Theburst-oscillationenablesthelowstandbypower.InputPowerPIN25mWatnoload
Built-inStartupCircuit,enablinglowpowerconsumption
Brown-In/Brown-OutFunctionThefunctionenablestheoscillationstart/stopbyexternallyratedinputvoltageandmakesprotectionsatlowinputvoltage.
OvercurrentProtection(OCP)withBuilt-inInputCompensationCircuit:TheprotectionhaslessACinputvoltagedependency.
OverloadProtection(OLP)withBuilt-inDelayTimer
HighSpeedLatchReleaseFunctionThefunctionreleasesthelatchimmediatelyatACsupplyOFF,afterthelatchprotectionoperation.
Bias-AssistFunction,reducingOperatingVCCvoltagedropThefunctionimprovesthestartupoperationandmakesalowVCCcapacitorapplicable.
LeadingEdgeBlankingFunction
SlopeCompensationFunction
Built-inAvalancheEnergyGuaranteedHigh-VoltagePowerMOSFET
VariousProtectionsOvercurrentProtection(OCP)---------------------------------Pulse-by-PulseOverloadProtection(OLP)------------------------------------Auto-RestartOvervoltageProtection(OVP)--------------------------------LatchShutdownThermalShutdownProtection(TSD)------------------------LatchShutdown■Applications
BatteryChargers;MobilePhones,DigitalCameras,Camcorders,ElectricShavers,Emergency/InducementLightsetc.
StandbyPowerSupplies;LCD-TVs,PDP-TVs,Desk-TopPCs,LBPs,AudioEquipment,etc.
SmallSMPSs;InkJetPrinters,BD/DVDPlayers,CDPlayers,Set-Top-Boxes,etc.
AuxiliaryPowerSuppliesforControllers;AirConditioners,Refrigerators,WashingMachines,DishWashers,etc■ProductLineupProductNofosc(kHz)MOSFETVDSSMIN(V)RDS(ON)MAX(Ω)POUT(Note1)230VAC/UniversalSTR-A6051M3.9516W/12WSTR-A6052M2.820W/16WSTR-A6053M671.924W/20WSTR-A6059H6506.010W/8WSTR-A6062H2.815W/13WSTR-A6069H1007006.010W/8WSTR-A6079M6780019.28W/5WNote1:Themaximumoutputpowerisderivedfromthermalspecifications.Theactualoutputpowermaybeavailablearound120–140%oftheabovevalues,respectively,butmaybelimitedbyONdutysettingontransformerdesignorloweroutputvoltage.SANKENELECTRICCO.,LTD.Warning
Thecontentsinthisdocumentaresubjecttochanges,forimprovementandotherpurposes,withoutnotice.Makesurethatthisisthelatestversionofthedocumentbeforeuse.
Theoperationandcircuitexamplesinthisdocumentareprovidedforreferencepurposesonly.Sankenassumesnoliabilityforviolationofindustrialproperty,intellectualproperty,orotherrightsofSankenorthirdparties,thatstemfromtheseexamples.
Theusermusttakeresponsibilityforconsideringanddeterminingwhichobjectstheproductsinthisdocumentareusedwith.
AlthoughSankenwillcontinuetoimprovethequalityandreliabilityofitsproducts,semiconductorproducts,bytheirnature,havecertainfaultandfailurerates.Theusermusttakeresponsibilityfordesigningandcheckingtosecurethedeviceandsystemsothatapartfailuremaynotleadtohumaninjury,fire,damages,orotherlosses.
ThecontentsinthisdocumentmustnotbetranscribedorcopiedwithoutSanken’swrittenconsent.2010/08100VAC220VAC■TypicalApplicationCircuit■TypicalElectricalCharacteristicsSTR-A6079MEfficiency&InputPoweratStandbySSSSTTTTRRRR----AAAA6666000000000000DDDD////SSSSTTTTDDDD////SSSSTTTTVVVVcccccccc888877775555BBBBRRRRSSSS////OOOOCCCCPPPP1111222233334444GGGGNNNNDDDDOOOOLLLLPPPPFFFFBBBB////VVVVOOOOUUUUTTTTGGGGNNNNDDDDVVVVAAAACCCC20304050607080900246WithoutBrown-IN/Brown-OUTDetectionResistor050100150200250050100150StandbyPower(POUT:5WPowerSupply)OutputPowerPOUT(mW)AtNoLoaAtNoLoaAtNoLoaAtNoLoadddd19191919.6mW.6mW.6mW.6mW100V100V100V100VACACACAC20.0mW20.0mW20.0mW20.0mW222222220V0V0V0VACACACAC100VAC220VACEfficiencyη－－－－OutputPowerPOUTOutputPowerPOUT(W)Efficiencyη(%)InputPowerPIN(mW)