电源板规格书er888b产品

产品规格PRODUCTAPPROVALCUSTOMER（ 42~55寸LEDTV单电REVISION(版本 DATE(日期 03-东莞市寮步镇凫山沙井路8号（769） a（769Revision修订履版本/Change(修改项次 1.01.0DescriptionIThispowersupplyisdesignedfor42~55〞LEDTV it’sratedoutputpowerfor这是一款42~55寸LED液晶电视电源，它的额定输出功率为171W2.02.0Electrical电性规Table InputElectricalCharacteristics输入特Inputvoltagerange90VactoNormalvoltagerange标称输100VactoFrequencyrangeMaxinputac最大输入电3AmaxatfullloadInrushcurrent(cold浪涌电50Atyppeak,100AtypEfficiency(fullload)LeakageCurrentLessThan0.5mA,240Vac待机功≦ @240Vacinput, currentInputFuse输入OutputElectricalCharacteristics 输出电性特点的概 OutputVoltage&CurrentRegulationNote:*Thepeakcurrentshouldbetestatotherofdcoutputatratedcurrent,Andthepeakcurrentpulse OutputMin.RatedMAX within 注意DCOutputRipple& HFRipple&Noise纹波和高<240mV（小于240毫伏<120mV（小于120毫伏+5V(+5<60mVp-p@25℃;100mVp-p@-（小于60毫伏@25℃，小于100毫伏@-Note:注意：1)Measurementsshallbemadewithanoscilloscope@20MHz用示波器测量，并将其带宽调到202)Outputsshallbebypassedattheconnectorwitha0.1uFceramiccapacitoranda10uFelectrolyticcapacitortosimulatesystemloading.为了模仿系统负载，在输出端连接一个0.1uF瓷片电容和一个的电解电 输出动态电压极Slew速Load负载变法+5.0V/+5VSTB12V 24VMin.to50%loadand50%toMax负载最小到50%和50%AlloutputMin.loadtoMax负载最小Note:Transientresponsemeasurementsshallbemadewithaloadchangingrepetitionrateof50Hzto50Hz1000HzDCOutputHold-UpTimeandpoweron/offtimingHolduptime：Eachpoweroutputshallbekeptattheleast10mSwiththelimitationloadconditionatACpowerfailurehappenedThenstandbypoweroutputshallbewithin100mSandlaterfallingthanmainpowerTestcondition:AC电源掉电后，额10ms100毫秒以内。测试条件90VACfallsto0VACwithwidth10mSof1Sat在频率为60Hz时,交流电从90V掉到0V,保持时间为10180VACfallsto0VACwithwidth10mSof1Sat在频率为50Hz时,交流电从180V掉到0V,保持时间为10Poweron/offtiming:电源开关Symbol项单Min.Max.T1,Powerreadydelay电压延迟3ST2,Powerrising电压上升1PSONreadyPSON预备0SPSONlowPSON时间Mainpowerhold主电压保Standbypowerhold待机电压Standbypowerfallingdelay待机电压掉电延迟0AC

HPSON, Main

DCOutputOvershootAtTurnOn&Turn 输出电压超Output输出Output输出电Overshoot正向负向TurnonTurnoff AllofdcoutputcurrentfromMin.toDCoutputvoltagerisetime直流输出电压上升时Output输出电100Vacinput&Full交流100V输入和220Vacinput&Full交流220V输入和满载≦250≦250≦150≦150≦50≦50Note:Theoutputvoltagesshallrisefrom10%to90%oftheiroutputvoltagevoltageriseshallbekeptinbetween1mSand100mSfrom10%to95%ofthenormalregulationwithcapacitiveload2000uFateachoutput.般按输出电压的10%到90%计算)RemoteOn/Off 开/关控ThepowersupplyDCoutputs shallbeenablewithanactive-highPS-ON(≧1.5V/2.0mA)-compatiblesignal().The+5.0VsbisonwhenevertheACpoweris交流上电后，PS- 端口加（≧1.5V/2.0mA）直流信号,每组电压必须有输WhenPs-onispulledtoTTLhigh,theDCoutputsaretobeWhenPs-onispulledtoTTLloworopencircuit,theDCoutputsaretobePs-on高于1.5V电压，直流输出将被启用。Ps-on低于0.5V开启电压或开路，直流输出将被禁Ps-on开机备输Ps-on-开机≧1.5V&2.0mA(可以激活Ps-on-开机低关Ps-on-断关 WhenPs-on=low,andalloutputnoload,standbypower<0.3Wat90-240Vacandlessthen1Wwith5V/80mAload.90-240V交流的条件，当Ps-on关闭<0.3W，并且5VSB带80mA负载时，电源功率小于1W。Protection保 DCoutputOverVoltage 直流输出过电压保护ThePSUshallbeprotectedthatovervoltagehappenedandshallnotresultinafirehazard.TheOVPoperatingrangebywithin150%of5VSBoutputnormalvoltage,(Remark:Thetestmethodisshortcircuitoptocouplerpin1andpin2withratedloadR-loadforoutputs)发生过压时，电源应该保护关断，不会造成火灾的。该OVP的工作范围5VSB的150％输出电压范围以内。(备注：测试方法：输出带额定电阻负载 短路光耦1和2脚2.7 OverPower ThePSUshallbeprotectedthatoverpowerhappenedandshallnotresultinafirehazard.Byeachmainoutputconnected1000uFcapacitanceloadtoturn-onpowerswitchorPS_ON,thepowershallnot ngOPP.当发生过功率的时候，该电源应受到保护，不会造成火灾的。各组输出电压并 电解电容时，开启电源开关或PS_ON，电源不能出现过功Note1：PowershallshutdownandautomaticallyrecoveryuntiloverloadNote2：TheoutputshallbeenduredbyslewrateOutputShortCircuitProtection.MainpowershallbeshutdownandautomaticallyrecoveryPFCandStandbypowershallbeautomaticallyrecovery.2、PFC和待机电源会自动恢复NoLoadOperationNodamageorhazardousconditionwill电源将不会发生元件损坏和状况发生Isolation绝缘性Table10InputToOutputDC500V8MΩmin(atroomTable113.03.0Environment环Temperature环境Operating工作温度 -10℃toStorage温度 Humidity环境湿

℃to+80.Operating工作 From10%to90%relativehumidity(non-Storage From5to95%relativehumidity(non-Altitude海拔高 to10,000 toCoolingMethod冷却方Ventilationcooling.4.04.0Safety&EMCrequirementEMC电磁兼容EMIThepowersupplyshallcomplywiththefollowing电源电磁干扰满足下列标ConductionEmission:*CISPR13:2001/FCCPART15CLASSRadiatedEmission 辐射干扰*CISPR13:2001/FCCPART15CLASSNote：Thepowerboardshouldbeassembledincustomerproducttotestforpassingtheabovecriterion.需配合用户电路整机通过上述标准。EMS电磁抗Thepowersupplyshallcomplywiththefollowing电源电磁抗扰满足下列标ESD*GB17626.2-1998/IEC61000-4- LeverEFT*GB17626.4-1998/IEC61000-4- Lever 雷击浪涌*GB17626.5-1998/IEC61000-4- Lever 1.5KV/ 电压跌落*GB17626.11-1998/IEC61000-4- Class5.05.0Reliability可靠MTBF.平均无故30000HPohat40degCor100000Hrsat25deg40摄氏度下平均无故障30000小时;25摄氏度下,平均无故障100000小时100%Burn-Inatfullloadingand2hoursatleast(at40degC在满载的情况下，至少要老化工作2个小时Vibration Non-operationvibrationwithshipcontainershallbe2G’speak,5~60Hz,,peak,50~500Hz,,noabnormallytobenotedafter2G/5~60HZ以及4G/50~500HZ条件测试，测Operationvibrationshallbe0.5gpeak,10~60Hz,3nes,noabnormaltobenotedaftertest.Andthedetailedtestmethod&conditionPleaserefertoGB2423.10“TestFc”详细的测试方法和测试条件参见GB2423.10“试验Fc”Drop DropTestTestheight76cm,afterdroptestnofunctionabnormaltobenoted.Andthedetailedtestmethod&conditionpleaserefertoGB4857.5Item3.5.2a测试高度 76cm，测试完毕电源性能无损坏，详细的测试方法和测试条件参见中3.5.2条a的Afterallthetestfromitem4.0.2to4.0.7,TheproductmustbemeetalltherequirementsonthisSpecification6.06.0Mechanical结180mmmm(L)x181mm(W)x14mm(H)includeWeight重 PinConnection管脚连接ACInput交流输入端子CON1/Pitch3.96mm*3PINNo.(引脚号Symbol(符号Function(功能AC-Nofunction(无