FP7208规格书

FP7208Non-SynchronousPWMBoostControllerforLEDDriverThisdatasheetcontainsnewproductinformation.FeelingTechnologyreservestherightstomodifytheproductspecificationwithoutnotice.Noliabilityisassumedasaresultoftheuseofthisproduct.Norightsunderanypatentaccompanythesalesoftheproduct.Website:Start-upVoltage:2.5VWideSupplyVoltageOperatingRange:4.5Vto24VPrecisionFeedbackReferenceVoltage:0.2V(Max.)AnalogandDigitalDimmingControlShutdownCurrent:6μA(Max.)InternalFixedSwitchingFrequency:300KHzProgrammableSoftStartFunction(SS)ProgrammableOverVoltageProtection(OVP)OverTemperatureProtection(OTP)Package:SOP-8L(EP)ApplicationsLEDModuleDisplayBacklightCarLightingPortableLEDLightingTypicalApplicationCircuitFP7208OVPEXTHVDDENVDSVINVLEDCOMPFBGNDSSVINFP7208Thisdatasheetcontainsnewproductinformation.FeelingTechnologyreservestherightstomodifytheproductspecificationwithoutnotice.Noliabilityisassumedasaresultoftheuseofthisproduct.Norightsunderanypatentaccompanythesalesoftheproduct.Website:=8.5VVDDI=3.5VVDSFBDIMMax.0.2VCOMPSSSoftStartOVPOVPLevel=0.7VShutdownCircuitPinDescriptionsSOP-8L(EP)12348765ENHVDDSSTopViewFBXXx-XXLFP7208VDSCOMPOVPEXTEP(GND)BottomViewNameNo.I/ODescriptionVDS1PPowerSupplyforInternalControlCircuitsandGateDriversEN2IEnableandDimmingControlCOMP3OCompensationFB4IErrorAmplifierInvertingInputSS5ISoftStartProgrammingOVP6IOverVoltageProtectionHVDD7PICPowerSupplyEXT8OGateDriverOutputGND9PICGround(ExposedPAD)–MustConnecttoGroundFP7208Thisdatasheetcontainsnewproductinformation.FeelingTechnologyreservestherightstomodifytheproductspecificationwithoutnotice.Noliabilityisassumedasaresultoftheuseofthisproduct.Norightsunderanypatentaccompanythesalesoftheproduct.Website:(EP)HalogenFreeLotNumberInternalIDPer-HalfMonthYearFP7208XXx-XXLHalogenFree:HalogenfreeproductindicatorLotNumber:Waferlotnumber’slasttwodigitsForExampleLot:123456XXx-56LInternalID:InternalIdentificationCodePer-HalfMonth:ProductionperiodindicatorinhalfmonthtimeunitForExample:A→FirstHalfMonthofJanuaryB→SecondHalfMonthofJanuaryC→FirstHalfMonthofFebruaryD→SecondHalfMonthofFebruaryYear:Productionyear’slastdigitFP7208Thisdatasheetcontainsnewproductinformation.FeelingTechnologyreservestherightstomodifytheproductspecificationwithoutnotice.Noliabilityisassumedasaresultoftheuseofthisproduct.Norightsunderanypatentaccompanythesalesoftheproduct.Website:°C~85°CSOP-8L(EP)2500EATape&ReelAbsoluteMaximumRatingsParameterSymbolConditionsMin.Typ.Max.UnitSupplyVoltageHVDD-0-25VVDS,EXTVoltage--0-16VOthersPinVoltage--0-6VThermalResistance(JunctiontoAmbient)θJASOP-8L(EP)--+60°C/WThermalResistance(JunctiontoCase)θJCSOP-8L(EP)--+10°C/WJunctionTemperatureTJ---+150°COperatingTemperatureTOP--25-+85°CStorageTemperatureTST--65-+150°CLeadTemperature-(soldering,10sec)--+260°CIRRe-flowSolderingCurveFP7208Thisdatasheetcontainsnewproductinformation.FeelingTechnologyreservestherightstomodifytheproductspecificationwithoutnotice.Noliabilityisassumedasaresultoftheuseofthisproduct.Norightsunderanypatentaccompanythesalesoftheproduct.Website:°CDCElectricalCharacteristics(HVDD=12V,TA=25°C,unlessotherwisespecified)ParameterSymbolConditionsMin.Typ.Max.UnitSystemSupplyInputStart-upVoltageHVDD-2.5VInputSupplyRangeHVDD-4.5-24VUnderVoltageLockoutVUVLO--2.2-VUVLOHysteresis---0.1-VAverageCurrentICCFB=0V,Switching-5-mAQuiescentCurrentICCFB=0.55V,NoSwitching-245-µAShutdownCurrentICCVEN=GND--6µAInputSupplyVoltageVDSHVDD=12V,IDS=0A-8.5-VOscillatorOperationFrequencyfOSCFB=0V250300350KHZMaximumDutyRatio%FB=0V-90-%SoftStartSoft-StartbiasCurrentISSVss=0V-1.5-µAReferenceVoltageFeedbackVoltageVFBConnectENtoVDSwitha100kΩ,EN≒3V0.1910.2000.209VEnableControlEnableVoltageVEN-0.200.250.30VShutdownVoltageVEN---0.07VExternalTransistorConnectioncurrentEXTPull-UPResistanceREXTHVDS=8.5V-1-ΩEXTPull-DownResistanceREXTLVDS=8.5V-1-ΩOverVoltageProtectionOVPThresholdVOVP-0.650.700.75VThermalShutdownThermalShutdownThresholdTTS--+150-°CFP7208Thisdatasheetcontainsnewproductinformation.FeelingTechnologyreservestherightst