UC2635

UC2635-1-SingleUSBChargerAdapterEmulatorUC2635DESCRIPTIONTheUC2635isUSBadapteremulatorswithautomatichostchargeridentificationcircuitryforUSBdedicatedchargers.ThedevicesintegratedautomaticUSBchargeridentificationcircuitallowmobilepowersupply,In-Carcharger,USBwalladapters,travelchargers,andotherdedicatedchargerstoidentifythemselvesasaUSBdedicatedchargertoUSBdevices,likeApplechargertoAppleproducts,SamsungchargertoSamsungGalaxyTab&Phone,andBC1.2chargertoHTC,SONY,LG,BlackBerry,Lenovo,Coolpad,ZTE,HuaweiandotherlegacyD+/D-shortdetectiondevices.Thedevicesfeatureacontrolinputthatallowsforchargermodeselection.TheUC2635supportsbothApple2.1A,Galaxy2.0AandUSBBC1.2compliantdevicesinSELFloatingorSELPull-HighandApple2.1A,Galaxy2.0AandUSBBC1.2compliantdevicesinSELPullDown.FEATURES4.5V~5.5VSingleSupplyOperation.SELPinControlChargerMode.AutomaticUSBchargerIdentificationCircuit.SupportApple®Devicesfastcharging.(Apple®2.1A/2.4Amode)SupportSamsungGalaxyTabDevicesfastCharging.SupportBC1.2&YD/T1591-2009ChargingSpec.AvailableinSOT23-5Package.APPLICATIONSMobilePowerSupplyIn-CarChargerUSBWallAdapterTravelChargerUC2635SOT23-5PACKAGEandSIMPLIFIEDAPPLICATIONORDINGINFORMATIONPartNumberPackageTypePackageQtyOpTemp(°C)UC2635SOT23-53000-40~85ShenzhencityrunBaixinTechnologyCo.Ltd.UC2635-2-SingleUSBChargerAdapterEmulatorUC2635ABSOLUTEMAXIMUMRATINGS(1)Overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERMINMAXUNITsupplyvoltagerangeIN-0.36VInputvoltagerangeDP,DM-0.35.8ContinuousoutputsinkcurrentDPinputcurrent,DMinputcurrent35mAContinuousoutputsourcecurrentDPoutputcurrent,DMoutputcurrent35ESDrating,HumanBodyModel(HBM)IN2kVDP,DM4ESDrating,ChargingDeviceModel(CDM)500VOperatingJunctionTemperatureTJ-40125CStorageTemperatureRangeTstg-65150(1)StressesbeyondthoselistedunderAbsoluteMaximumRatingsmaycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderRecommendedOperatingConditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.THERMALCHARACTERISTICSoveroperatingfree-airtemperaturerange(unlessotherwisenoted)THERMALMETRICUNITθJAPackagethermalimpedance(1)180°C/W(1)ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.RECOMMENDEDOPERATINGCONDITIONSPARAMETERMINMAXUNITVINInputvoltageofIN4.55.5VVDPDPdatalineinputvoltage5.5VDMDMdatalineinputvoltage5.5IDPContinuoussink/sourcecurrent±10mAIDMContinuoussink/sourcecurrent±10TJOperatingJunctionTemperature-40125CShenzhencityrunBaixinTechnologyCo.Ltd.UC2635-3-SingleUSBChargerAdapterEmulatorUC2635ELECTRICALCHARACTERISTICSConditionsare-40C≤(TJ=TA)≤125Cand4.5V≤VIN≤5.5Vunlessotherwisenoted.Typicalvalueisat25C.AllvoltagesarewithrespecttoGNDunlessotherwisenoted.PARAMETERTESTCONDITIONSMINTYPMAXUNITUNDERVOLTAGELOCKOUTVUVLOINrisingUVLOthresholdvoltage3.94.14.3VHysteresis100mVSUPPLYCURRENTIININsupplycurrent160250µABC1.2DCPMODE(SHORT)RDPM_SHORTDP/DMshortingresistance125200ΩRDCHG_SHORTResistorsconnectedDP/DMtoGNDafterhand-shaking200400kΩVDPL_TH_DETACHDPlowthresholdwhiledetachingBC1.2devices310330350mVVDPL_TH_DETACH_HYShysteresis50mVIPADMODEVDP_IPADDPoutputvoltage2.552.72.85VVDM_IPADDMoutputvoltage1.92.02.1VRDP_IPADDPoutputimpedanceIDP=-5uA203040kΩRDM_IPADDMoutputimpedanceIDM=-5uA203040kΩGalaxyTabMODEVDP_GALDPoutputvoltage1.101.21.30VVDM_GALDMoutputvoltage1.101.21.30RDP_GALDPoutputimpedanceIDP=-5uA80105130kΩRDM_GALDMoutputimpedanceIDM=-5uA80105130ShenzhencityrunBaixinTechnologyCo.Ltd.UC2635-4-SingleUSBChargerAdapterEmulatorUC2635PACKAGEINFORMATIONSOT23-5ShenzhencityrunBaixinTechnologyCo.Ltd.