小电源制作全套资料(电路图PCB图BOM变压器及测试报告)

RM3252ApplicationInformation5V700A--5V_700mA陕西亚成微电子有限责任公司技术支持部2010102010.102010/11/11www.reactor-micro.com1RM3252Introduction1.RM3252Introduction2.ElectronicalCharacteristicDescription3.ApplicationCircuit4.BOMList5.TransformerParameter6.TestReport2010/11/11www.reactor-micro.comTheRM3252switchIntergardCircuitcosteffectivelyreplaceallpowersupplies,andupto5Woutputpowerbasedonunregulatedisolatedlineartransformer(50/60HZ).UliktilPWM(lidthdlti)tllthltthttUnlikeconventionalPWM(pulsewidthmodulation)controllers,theyregulatetheoutputvoltageinanewmethodofoff-timemodulationcontrol.ThecontrollerconsistsofaVCO(voltagecontroloscillator),Senseandlogiccircuit,VDDpin,under-voltagelockoutcircuit,(g),g,p,g,protectionforover-voltage,currentlimitedcircuit,leadingedgeblanking,overloadprotectionandfaultconditionauto-restart.TheyareideallowpowerAC/DCadapter/chargersolutionforportabledevices.2010/11/11www.reactor-micro.comPackageFunctionDescriptionPIN1:NCNotConnectedPIN1:NCNotConnectedPIN2:GNDGroundPIN3:SenseCurrentsensor,itsensesthevoltageviaasensedresistorPIN4NCNCdPIN4:NCNotConnectedPIN5:VoutGatedriveoutputfortheexternalpowerBJTswitch.PIN6:VDDPowerSupply2010/11/11www.reactor-micro.comItemConditionsMIN.TYP.MAX.UnitSupplyVoltageOperationVoltage21VTurn-onThresholdVoltageVDDON111213VTurnonThresholdVoltageVDDON111213VTurn-offThresholdVoltageVDDOFF5.566.5VOver-voltageThersholdVovp2830VOscillatorOscillatorOperationFrequency455055KHZCurrentSensingLeadingEdgeBlanking250300350nSLeadingEdgeBlanking250300350nSCurrentSenseDetectionVoltageVDD=15V0.450.50.55V2010/11/11www.reactor-micro.com1C5LR824D1-D4R6R10AC--INC316+T1R8D7L1+5V3+C2+C1F1N235+D5D6R7R9R1-C64+D6R5NC1Vdd6RM3252R?C3R2Q1SwitchNCGND2Sense3NC4VddVout5Component_1R3R42010/11/11www.reactor-micro.com2010/11/11www.reactor-micro.com2010/11/11www.reactor-micro.comRM32525V_700mA变压器参数16三层绝缘胶纸3to449T0.21mm三层绝缘胶纸23三层绝缘胶纸6to513T0.31mm三层绝缘胶纸一层铜箔0.9T452to1160T0.21mm三层绝缘胶纸一层铜箔0.9T三层绝缘胶纸Lp=5.0mH;core:PC40EE16卧式2010/11/11www.reactor-micro.comDescriptionMINTPYMAXTestDataResultInputVoltageFrequency90V50Hz265V60Hz85V-265VPASSOutputOutputVoltageCurrentLoadregulationPower4.65V500mA-7%5V35W5.35V7%4.99V-5.30V5.85%354WPASSPASSPASSPASSPower3.5W3.54WPASSEfficiencyEnergyStar(5)70.45%(avg.)PASSgy()(g)2010/11/11www.reactor-micro.com2010/11/11www.reactor-micro.com2010/11/11www.reactor-micro.com2010/11/11www.reactor-micro.com