产品品牌：MEGMEET 产品型号：MP128 屏幕尺寸：其它英寸 屏幕比例：其它 光亮度：其它 类型 基板式开关电源 输入电压 90-260（V） 输出功率 300（W） 输出电压 -（V） 工作效率 -（%） 输出纹波噪音 - 输出电压精度 -（%） 电压调整率 -（%） 负载调整率 -（%） 产品认证 ROSH 【现货直销】批发麦格米特LED液晶电视电源板【专业品质】 1.PowerSupplyOverview电性能指标:1.1Table1InputElectricalCharacteristicsOverview（输入特性）Inputvoltagerange输入电压90Vacto264VacNormalvoltagerange标称输入100Vacto240VacFrequencyrange频率范围50Hz/60Hz 5%Maxinputaccurrent满载输入电流5.0Amaxatfullloadand90VacconditionInrushcurrent(coldstart)浪涌电流50Atyppeak,120Vac;100Atyppeak,220VacEfficiency(fullload)效率83%minat90Vac;86%minat220VacTyp.Harmoniccurrent谐波电流MeetGB17625.1-2003/IEC61000-3-2classDLeakageCurrent泄漏电流LessThan0.5mAat230VacinputStandbyPowerLoss待机功耗≦0.5W240Vacinputat5VsbOutputcurrent 10mAInputFuse输入保险T6.3A/250Vac1.2OutputElectricalCharacteristicsOverview（输出特性）1.2.1Table2OutputVoltage,Current Regulation.（输出调整率）OutputVoltage输出电压Regulation调整率Min.current最小电流RateLoad标称负载Max.current最大负载 V1( 24V) V1 10%0.1A9.0A13.0A* V2( A24V) V2 10%0.1A1.0A1.0A* V3( 12V) V3 10%0.2A0.2A-2.5A3.5A* V4( 5.0V) V4 5%0.1A0.1A-4.0A4.5A* V5( 5.0VSB) V5 5%0.01A0.5A1A*Note:*TheMax.currentorpowershouldbetestatotherofdcoutputatRatedload,Andthepeakcurrentpulsewidthwithin100ms峰值电流或功率的测试是在其它额定负载时测试，且脉宽小于100毫秒。1.2.2Table3DCOutputRipple Noise.（输出纹波和噪声）OutputVoltageRipple Noise(Max.) V1( 24V)240mVp-p@25℃;350mVp-p@-10℃ V2( A24V)240mVp-p@25℃;350mVp-p@-10℃ V3( 12V)120mVp-p@25℃;200mVp-p@-10℃ V4( 5.0V)50mVp-p@25℃;150mVp-p@-10℃; V5( 5.0VSB)60mVp-p@25℃;200mVp-p@-10℃;150mVppwhenSTBNote:1)Measurementsshallbemadewithanoscilloscopewith20MHzbandwidth.示波器须设置在20兆赫兹带宽2)Outputsshallbebypassedattheconnectorwitha0.1uFceramiccapacitorandaMEGMEET麦格米特电气技术有限公司MEGMEETELECTRICALTECHNOLOGYCO.,LTD.DESCRIPTION:(规格书)SPECIFICATIONTHESESPECIFICATIONARETHEPROPERTYOFMEGMEETELECTRICALTECHNOLOGYCO.,LTDANDSHALLNOTBEREPRODUCEDORUSEDASTHEBASISFORTHEMANUFACTUREORSELLOFAPPARATUSESORDEVICESWITHOUTPERMISSION.ModelNo.:MP128DATEPREPAREDCHECKEDAPPROVEDREV:2009/12/03ZHANXINGGUICHENCAIZHANGZHIDocumentNo.:1.15OF1110uFelectrolyticcapacitortosimulatesystemloading.输出须并联0.1uF的陶瓷电容和10uF的电解电容来模拟负载1.2.3OutputTransientResponse.（输出动态响应）Table4.Testcondition.测试条件VoltageToleranceLimitSlewRateLoadChange5.0V/5.0VSB 5$V/12V/ 10%0.2A/uSMin.to50%loadand50%toMaxloadAlloutput 10%0.2A/uSMin.loadtoMaxloadNote:Transientresponsemeasurementsshallbemadewithaloadchangingrepetitionrateof50Hzto10kHz.以50~10KHz的频率跳变负载来测试。1.2.4Table5DCOutputHold-UpTime.（输出保持时间）OutputVoltage120Vacinput220Vacinput V1( 24V) 10mS 10mS V2( A24V) 10mS 10mS V3( 12V) 10mS 10mS V4( 5.0V) 10mS 10mS V5( 5.0VSB) 10mS 10mSNote:Allofdcoutputatfullload.所有输出带满载1.2.5Table6DCOutputOvershootAtTurnOn TurnOff.（输出超调）OutputChannelOutput(V)Overshootvoltage(V)超调电压Turnon开机Turnoff关机 V1( 24V) 24V10% V2( A24V) 24V10% V3( 12V) 12V10% V4( 5.0V) 5.0V10% V5( 5.0VSB) 5.0V10%Note:AllofdcoutputcurrentfromMin.toMax.测试时负载范围：最小到最大1.2.6Table7DCoutputvoltagerisetime（输出上升时间）OutputVoltage120Vacinput FullLoad220Vacinput FullLoad V1( 24V) 100mS 100mS V2( A24V) 100mS 100mSMEGMEET麦格米特电气技术有限公司MEGMEETELECTRICALTECHNOLOGYCO.,LTD.DESCRIPTION:(规格书)SPECIFICATIONTHESESPECIFICATIONARETHEPROPERTYOFMEGMEETELECTRICALTECHNOLOGYCO.,LTDANDSHALLNOTBEREPRODUCEDORUSEDASTHEBASISFORTHEMANUFACTUREORSELLOFAPPARATUSESORDEVICESWITHOUTPERMISSION.ModelNo.:MP128DATEPREPAREDCHECKEDAPPROVEDREV:2009/12/03ZHANXINGGUICHENCAIZHANGZHIDocumentNo.:1.16OF11 V3( 12V) 100mS 100mS V4( 5.0V) 100mS 100mS V5( 5.0VSB) 50mS 50mSNote:Theoutputvoltagesshallrisefrom10%to90%oftheiroutputvoltage.输出从10%上升到90%的时间1.3RemoteOn/OffControl：（遥控功能）ThepowersupplyDCoutputs(without 5.0Vsb)shallbeenablewithanactive-highTTL( 2.5V/2.0mA)-compatiblesignal(Ps-on).The 5.0VsbisonwhenevertheACpowerispresent.除5.0Vsb外，其余输出受控于一个TTL电平兼容的信号（Ps-on 2.5V/2.0mA）,5.0Vsb上电就存在。*WhenPs-onispulledtoTTLhigh,theDCoutputsaretobeenabled.Ps-on高电平，打开输出*WhenPs-onispulledtoTTLloworopencircuit,theDCoutputsaretobedisabled.Ps-on低电平，关闭输出Table8.Ps-onSignalCommentsOutputsPs-on-high 2.5V 2.0mA(source)OutputPs-on-low 0.5VXPs-on-open--X1.4Protection:（保护功能）1.4.1Table9DCoutputOverVoltageProtection.（输出过压保护）OutputVoltageTYP.OverVoltageComments V1( 24V) V2( A24V) 27VPowersupplylatchintoshutdownstate输出锁机 V2( 12V) 14VPowersupplylatchintoshutdownstate输出锁机Note:ThepowersupplyshallbetestatmaxACvoltage(264Vac)andminloadornoload.应该在最大交流输入电压264伏和轻载、空载下测试。1.4.2Table10DCOutputOvercurrentProtection.（输出过流保护）OutputVoltageOverCurrentComments V1( 24V) 13Atyp*Hiccup尝试重复启动 V2( A24V) 3Atyp*Hiccup尝试重复启动 V3( 12V) 4Atyp*Hiccup尝试重复启动 V4( 5.0V) 4.5Atyp*Hiccup尝试重复启动 V5( 5.0VSB) 2.5Atyp*Hiccup尝试重复启动MEGMEET麦格米特电气技术有限公司MEGMEETELECTRICALTECHNOLOGYCO.,LTD.DESCRIPTION:(规格书)SPECIFICATIONTHESESPECIFICATIONARETHEPROPERTYOFMEGMEETELECTRICALTECHNOLOGYCO.,LTDANDSHALLNOTBEREPRODUCEDORUSEDASTHEBASISFORTHEMANUFACTUREORSELLOFAPPARATUSESORDEVICESWITHOUTPERMISSION.ModelNo.:MP128DATEPREPAREDCHECKEDAPPROVEDREV:2009/12/03ZHANXINGGUICHENCAIZHANGZHIDocumentNo.:1.17OF11Note:*TheovercurrentprotectionshouldbetestatotherofdcoutputatRatedloadbutthe24Vovercurrentprotectionshouldbetestat12Vdcoutputatminload.12V,5V和5VSTB过流保护测试是在其它额定负载时测试.而24V过流测试是在12V轻载电流时测试。1.4.3Table11DCOutputShortCircuitProtection.（输出短路保护）OutputVoltageComments V1( 24V)Shutdown锁机 V2( A24V)Shutdown锁机 V3( 12V)Shutdown锁机 V4( 5.0V)Hiccup尝试重复启动 V5( 5.0VSB)Hiccup尝试重复启动Note:*TheShortCircuitprotectionshouldbetestatotherofdcoutputatRatedload短路保护测试是在其它额定负载时测试.1.4.4ResetAfterShutdown.（保护功能复位）Recycletheps-onsignal,thepowersupplywillrestartafterthefaultremoved.故障去除后，关掉Ps-on信号再打开，电源即可恢复。2.Isolation（绝缘性能）2.1Table12（绝缘阻抗）InputToOutputDC500V50M min(atroomtemperature)InputToFGDC500V50M min(atroomtemperature)OutputToFGNonIsolated2.2Table13（绝缘耐压）InputToOutput3000Vac50Hz1minute 10mAInputToFG1500Vac50Hz1minute 10mAOutputToFGNonIsolatedNote:OpenFGandOutputreturn.交流地和输出负极要断开。3.Safety（安全规格）ThepowersupplyshallcompliancewiththefollowingCriterion:电源安全性满足下列标准1)UL60065MEGMEET麦格米特电气技术有限公司MEGMEETELECTRICALTECHNOLOGYCO.,LTD.DESCRIPTION:(规格书)SPECIFICATIONTHESESPECIFICATIONARETHEPROPERTYOFMEGMEETELECTRICALTECHNOLOGYCO.,LTDANDSHALLNOTBEREPRODUCEDORUSEDASTHEBASISFORTHEMANUFACTUREORSELLOFAPPARATUSESORDEVICESWITHOUTPERMISSION.ModelNo.:MP128DATEPREPAREDCHECKEDAPPROVEDREV:2009/12/03ZHANXINGGUICHENCAIZHANGZHIDocumentNo.:1.18OF112)EN600653)GB8898-20014.EMC（电磁兼容性）4.1EMI（电磁干扰）ThepowersupplyshallcompliancewiththefollowingCriterion:电源电磁干扰满足下列规则：1)ConductionEmission:（传导干扰度）*EN55013,CLASSB*GB13837,CLASSB*FCCPART15CLASSB2)RadiatedEmission:（辐射干扰度）*EN55013,CLASSB*GB13837,CLASSB*FCCPART15CLASSB4.2EMS（电磁抗扰）ThepowersupplyshallcompliancewiththefollowingCriterion:电源电磁抗扰满足下列规则：1)ESD（静电抗扰度）*GB17626.2-1998/IEC61000-4-22)EFT（脉冲群抗扰度）*GB17626.4-1998/IEC61000-4-43KV3)Surge（雷击浪涌）*GB17626.5-1998/IEC61000-4-51.5KV/3KV5.EnvironmentalRequirement（工作环境）5.1Temperature（环境温度）*Operating:0℃to 40℃.*Store:-20℃to 80℃.5.2Humidity（环境湿度）*Operating:From10%to90%relativehumidity(non-condensing).*Store:From5to95%relativehumidity(non-condensing).5.3Altitude（海拔高度）*Operating:to10,000ft.*Store:to20,000ft.5.4CoolingMethod（冷却方式）*Ventilationcooling.自然冷却5.5Vibration（振动耐受）MEGMEET麦格米特电气技术有限公司MEGMEETELECTRICALTECHNOLOGYCO.,LTD.DESCRIPTION:(规格书)SPECIFICATIONTHESESPECIFICATIONARETHEPROPERTYOFMEGMEETELECTRICALTECHNOLOGYCO.,LTDANDSHALLNOTBEREPRODUCEDORUSEDASTHEBASISFORTHEMANUFACTUREORSELLOFAPPARATUSESORDEVICESWITHOUTPERMISSION.ModelNo.:MP128DATEPREPAREDCHECKEDAPPROVEDREV:2009/12/03ZHANXINGGUICHENCAIZHANGZHIDocumentNo.:1.19OF11*10-55Hz,19.6m/s (2G),3minutesperiod,60minuteseachalongX,YandZaxis.5.6Impact（冲击耐受）*49m/s (5G),11ms,onceeachX,YandZaxis.6.Dimension（物理尺寸）*280mm 180mm 12mm(长L*宽W*高H).板面高7.Weight（重量）*约600g8.PinConnection(连接器脚位定义)Table15Pin-CON4,CON5ConnectionAndFunctionNO.PinConnectionFunction5.6.7.8GND 24VDCRETURN1.2.3.4 24V 24VDCOUTPUTNote:CON4--XHCONNEETION,TYPE:pitch2.5mmTable16Pin-CON3ConnectionAndFunctionNO.PinConnectionFunction3.4GND 24VDCRETURN1.2 A24V A24VDCOUTPUTNote:CON3--XHCONNEETION,TYPE:pitch2.5mmTable17Pin-CON2ConnectionAndFunctionNO.PinConnectionFunction1.2GND 5V 5VSB 12VDCRETURN3.4 5V 5VDCOUTPUT5STBSMPSON/OFFCONTROL(ON=HIGH)6 5VSBSTANDBY( 5.0VDC)OUTPUT7.8 5V 5VDCOUTPUT9.10.11GND 5V 5VSB 12VDCRETURN12.13 12V 12VDCOUTPUTNote:CON2--XHCONNEETION,TYPE:pitch2.5mmTable18Pin-CON1ConnectionAndFunctionNO.PinConnectionFunction①AC-LACINPUTLINE②---NC③AC-NACINPUTNUTUREMEGMEET麦格米特电气技术有限公司MEGMEETELECTRICALTECHNOLOGYCO.,LTD.DESCRIPTION:(规格书)SPECIFICATIONTHESESPECIFICATIONARETHEPROPERTYOFMEGMEETELECTRICALTECHNOLOGYCO.,LTDANDSHALLNOTBEREPRODUCEDORUSEDASTHEBASISFORTHEMANUFACTUREORSELLOFAPPARATUSESORDEVICESWITHOUTPERMISSION.ModelNo.:MP128