钟泽斌:
目 录CONTENTS一、概述(BRIEF)1二、1/4砖QH系列产品介绍(INTRODUCTIONOFQUARTER-BRICKSERIES)2三、CH系列产品介绍(INTRODUCTIONOFCHSERIES)2四、输入定电压系列产品介绍(INTRODUCTIONOFFIXEDINPUTVOLTAGESERIES)2五、WR(NR)系列产品介绍(INTRODUCTIONOFWR(NR)SERIES)3六、KDM系列产品介绍(INTRODUCTIONOFKDMSERIES)3七、底视管脚尺寸及定义(CASEBOTTOMVIEWANDPINSDEFINITION)5八、DC/DC的应用与设计(APPLICATIONANDDESIGNOFDC/DCCONVERTER)9一、概述(Brief)烟台东方电子玉麟电气有限公司位于中国最佳魅力城市-烟台市,致力于电力电子系列产品、计算机监控系统的科研开发、生产经营和工程服务,是目前国内品种最齐全、技术最先进、功能最完善的电源及计算机监控系统生产厂家之一.公司拥有多项国家发明专利,全部产品均拥有自主知识产权.烟台东方电子玉麟电气有限公司主要产品包括模块电源(DC-DC、AC-DC)、直流操作电源成套装置、通信电源系列产品、电源综合监控系统、动力设备及环境集中监控系统、电力正弦波逆变器等六大类三百多个品种.公司于1998年1月顺利通过ISO9001国际质量体系认证,并于2002年顺利通过2000版换版工作.公司外购、外协生产厂家均通过严格审查,大部分通过ISO9000质量体系认证,具有供货进度、供货时间及售后服务保障.公司具有400平方米的电源产品实验室和200平方米的计算机监控实验室,拥有先进的测试仪器和调试工装,确保产品从技术预研、样机试制、小批试产到批量规模投产全过程的质量跟踪和控制.专业的产品生产线、先进的检测设备、严格的管理,保证了产品质量和性能.本公司设计生产的DC-DC隔离变换器曾获得山东省优秀新产品二等奖,严格执行了《YD/T733-94通信用直流—直流模块电源》和《Q/RKG006-2002YDF29101型DC-DC变换器》产品标准,有1/4砖QH系列、高功率密度CH系列、输入定电压系列、WR(NR)系列、KDM系列等五大系列上百种规格的产品,已广泛应用于通讯设备、铁路控制系统、运输装备、电池供电设备、分布式供电系统、工业自动化、数据处理设备、测试仪器、微型计算机系统等领域.我们还可以根据用户的特殊要求,专门设计新的DC-DC隔离变换器.联系人:钟泽斌手机:13963839537,电子邮件:dongfangdianyuan@163.comDONGFANGbrandDC-DCisolatedconvertershaveeveracquiredthesecondprizeofEXCELLENTNEWPRODUCTSINSHANDONGPROVINCE.Theseconvertersareproducedstrictlyby“YD/T733-94DC-DCmoduleconverterfortelecommunications”and“Q/RKG006-2002YDF29101typeDC-DCconverter”,andhavefiveseriesincludingquarter-brickQHseries,highpowerdensityCHseries,fixedinputvoltageseries,WR(NR)seriesandKDMseries,over100modelsavailable.Theyhavebeenwidelyusedinallkindsoffieldssuchastelecommunicationsequipment,railwaycontrolsystem,transportationequipment,batteryoperatedequipment,distributedpowernetworks,factoryautomation,dataprocessingequipment,testequipmentandmicrocomputers.Meanwhilecustomizeddesignisprovidedatuser’srequest.二、1/4砖QH系列产品介绍(IntroductionofQuarter-brickSeries)1/4砖QH系列DC-DC隔离变换器是针对通信领域开发的新型模块电源,采用国际标准的开放式1/4砖结构,最大输出电流达25A,输入电压范围宽,效率高,具有遥控、远端取样、输出电压精确可调、输出过压保护、过流保护和过温保护等多种功能,适用于分布式供电系统、无线网络、光网络设备和企业网,可为最新一代的IC和微处理器提供电源. Quarter-brickQHseriesaredesignedfortheapplicationsintelecommunicationfield,theyadoptinternationalstandardquarter-brickopenframe,candeliverupto25Aofoutputcurrent,operateoverawiderangeofinputvoltageandachieveveryhighefficiency,withremoteOn/Off,remotesense,outputvoltageadjustment,over-voltage,over-currentandover-temperatureprotection.Theyaresuitablefordistributedpowerarchitectures,wirelessnetwork,opticalnetworkequipment,enterprisenetworksandlatestgenerationICSandmicroprocessorpoweredapplications. 1/4砖QH系列DC-DC隔离变换器是2004年山东省信息产业发展专项资金项目,2005年11月通过省信息产业厅组织的项目验收,2005年11月通过信息产业部通信电源产品质量监督检验中心测试,2005年11月通过省科技厅组织的科技成果鉴定,鉴定结论为:“其主要技术性能在国内同类产品中处于领先水平,并达到国际先进水平”.Quarter-brickQHseriesaresupportedbyINFORMATIONINDUSTRYDEVELOPTMENTFUNDOFSHANDONGPROVINCEIN2004andhavepassedthecheckandacceptorganizedbyINFORMATIONINDUSTRYOFFICEOFSHANDONGPROVINCE.TheserieshavealsopassedthetestofNATIONINFORMATIONINDUSTRYMINISTRYandtechnologicalfruitidentificationorganizedbySCIENCEANDTECHNOLOGYOFFICEOFSHANDONGPROVINCE. 2.1特点(Characteristics)i行业标准1/4砖尺寸(Industrystandardquarter-bricksize):57.9mm×36.8mm×8.3mm(2.28′×1.45′×0.33′)i多层印制板(MultilayerPCB) i行业标准引脚布置(Industrystandardpinsdefinition)i隔离电压1500Vdc(1500Vdcisolationvoltage)i固定开关频率(Fixedswitchingfrequency)i高效率(Highefficiency)i输出电压可调(Adjustableoutputvoltage) i负逻辑遥控开关机功能(RemoteOn/Offnegativelogic)i远端取样功能(Remotesense)i可自动恢复的输入欠压保护(Auto-recoveringinputunder-voltageprotection)i输出过压保护(Outputover-voltageprotection)i可自动恢复的输出过流保护(Auto-recoveringoutputover-currentprotection)i可自动恢复的输出短路保护(Auto-recoveringoutputshortcircuitprotection)i可自动恢复的过温保护(120℃)(Auto-recoveringover-temperatureprotection) 2.2型号定义(ModelDefinition) QH100—48S05 标称输出电压(Ratedoutputvoltage)(V)输出路数(Outputmodes)S:单路(Single)D:双路(Dual)标称输入电压(Ratedinputvoltage)(V) 标称输出功率(Ratedoutputpower)(W)1/4砖高功率密度型(Quarter-brickhighpowerdensityseries)2.3型号和规格(SeriesSelectionTable) 型号(Series)输入电压(InputVoltage)(V)输出电压(OutputVoltage)(V)输出电流(OutputCurrent)(A)效率(典型)(Efficiency(typical))QH100-48S1V248(36~75)1.22579QH100-48S1V548(36~75)1.52582QH50-48S1V848(36~75)1.81585QH100-48S1V848(36~75)1.82585QH50-48S2V548(36~75)2.51287QH100-48S2V548(36~75)2.52586QH50-48S3V348(36~75)3.31290QH100-48S3V348(36~75)3.32588QH50-48S0548(36~75)5.01090QH100-48S0548(36~75)5.02090QH50-48S1248(36~75)124.291QH100-48S1248(36~75)128.3912.4技术参数及技术指标(ParametersandValues)除有特别说明,所有参数测试条件为:环境温度25℃,输入标称电压,输出阻性标称负载Unlessotherwiseindicated,specificationsaretestedon:ambienttemperature25℃,ratedinputvoltageandratedoutputload输入特性(InputCharacteristics)指标 (Values)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输入电压范围(InputVoltage)QH364875Vdc参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)开启电压(Turn-onVoltage)QH33Vdc关断电压(Turn-offVoltage)QH30Vdc滞环(Hysteresis)QH3Vdc遥控特性(Remoteon/off)QH负逻辑Negative启动延迟(StartupDelayTimefromon/off)QH30mSVo从0上升到10%额定输出电压(Vo=0to0.1Vo.nom)输出电压上升时间(OutputVoltageRiseTime)QH60mSVo从10%上升到90%额定输出电压(Vo=0to0.9Vo.nom)输出特性(OutputCharacteristics)QH100-48S1V2输出电压设定值(OutputVoltageSetpoint)1.1821.21.218Vdc效率(Efficiency)767982%电压调整率(LineRegulation)±0.4%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.6%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.026%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)25A输出过流保护(OutputCurrentLimitingThreshold)33A参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出纹波噪声(OutputRippleandNoise)2575mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1160mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)120mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)1.411.8V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)2200PF隔离电阻(IsolationResistance)10MΩQH100-48S1V5输出电压设定值(OutputVoltageSetpoint)1.471.51.53Vdc效率(Efficiency)788284%参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)电压调整率(LineRegulation)±0.3%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.5%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.02%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)25A输出过流保护(OutputCurrentLimitingThreshold)33A输出纹波噪声(OutputRippleandNoise)25100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1160mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)120mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出过压保护(OutputOver-voltageProtection)1.72.3V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)2200PF隔离电阻(IsolationResistance)10MΩQH50-48S1V8输出电压设定值(OutputVoltageSetpoint)1.771.81.83Vdc效率(Efficiency)838588%电压调整率(LineRegulation)±0.3%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.4%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.017%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)15A输出过流保护(OutputCurrentLimitingThreshold)20A参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出纹波噪声(OutputRippleandNoise)25100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1160mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)120mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)2.152.58V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)2200PF隔离电阻(IsolationResistance)10MΩ参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)QH100-48S1V8输出电压设定值(OutputVoltageSetpoint)1.771.81.83Vdc效率(Efficiency)828587%电压调整率(LineRegulation)±0.3%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.4%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.017%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)25A输出过流保护(OutputCurrentLimitingThreshold)33A输出纹波噪声(OutputRippleandNoise)25100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1160mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)启动时输出电压过冲(OutputVoltageOvershootduringstartup)120mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)2.152.58V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)2200PF隔离电阻(IsolationResistance)10MΩQH50-48S2V5输出电压设定值(OutputVoltageSetpoint)2.462.52.54Vdc效率(Efficiency)858790%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.3%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.013%/℃全工作温度范围(Tc=Tc.mintoTc.max)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出电流(OutputCurrent)12A输出过流保护(OutputCurrentLimitingThreshold)15A输出纹波噪声(OutputRippleandNoise)40100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1180mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)160mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)2.73.5V容性负载(ExternalLoadCapacitance)05000μF参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩQH100-48S2V5输出电压设定值(OutputVoltageSetpoint)2.462.52.54Vdc效率(Efficiency)848689%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.3%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.013%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)25A输出过流保护(OutputCurrentLimitingThreshold)33A输出纹波噪声(OutputRippleandNoise)35100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1250mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)160mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)2.73.5V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩQH50-48S3V3输出电压设定值(OutputVoltageSetpoint)3.253.33.35Vdc效率(Efficiency)889093%参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.2%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.011%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)12A输出过流保护(OutputCurrentLimitingThreshold)15A输出纹波噪声(OutputRippleandNoise)25100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1180mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)160mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出过压保护(OutputOver-voltageProtection)3.754.4V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩQH100-48S3V3输出电压设定值(OutputVoltageSetpoint)3.253.33.35Vdc效率(Efficiency)868891%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.2%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.011%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)25A输出过流保护(OutputCurrentLimitingThreshold)33A参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出纹波噪声(OutputRippleandNoise)25100mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1250mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)160mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)3.754.4V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩ参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)QH50-48S05输出电压设定值(OutputVoltageSetpoint)4.9255.08Vdc效率(Efficiency)889093%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.2%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.009%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)10A输出过流保护(OutputCurrentLimitingThreshold)12A输出纹波噪声(OutputRippleandNoise)50125mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1220mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)启动时输出电压过冲(OutputVoltageOvershootduringstartup)250mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)5.76.7V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩQH100-48S05输出电压设定值(OutputVoltageSetpoint)4.9255.08Vdc效率(Efficiency)879092%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.2%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.009%/℃全工作温度范围(Tc=Tc.mintoTc.max)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出电流(OutputCurrent)20A输出过流保护(OutputCurrentLimitingThreshold)22A输出纹波噪声(OutputRippleandNoise)45125mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)90110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.1200mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)250mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)5.76.7V容性负载(ExternalLoadCapacitance)05000μF隔离电容(IsolationCapacitance)1000PF参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)隔离电阻(IsolationResistance)10MΩQH50-48S12输出电压设定值(OutputVoltageSetpoint)11.641212.36Vdc效率(Efficiency)899194%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.2%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.013%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)4.2A输出过流保护(OutputCurrentLimitingThreshold)6A输出纹波噪声(OutputRippleandNoise)60150mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)80110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.07160mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)启动时输出电压过冲(OutputVoltageOvershootduringstartup)600mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)13.615.5V容性负载(ExternalLoadCapacitance)01500μF隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩQH100-48S12输出电压设定值(OutputVoltageSetpoint)11.641212.36Vdc效率(Efficiency)889193%电压调整率(LineRegulation)±0.2%全电压范围(Vin=Vin.mintoVin.max)负载调整率(LoadRegulation)±0.2%全负载范围(Io=Io.mintoIo.max)温度系数(TemperatureRegulation)±0.013%/℃全工作温度范围(Tc=Tc.mintoTc.max)输出电流(OutputCurrent)8.3A参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)输出过流保护(OutputCurrentLimitingThreshold)12A输出纹波噪声(OutputRippleandNoise)60150mVCex1=1μFceramic,Cex2=10μFtantalum,BW=20MHz输出电压可调范围(OutputVoltageAdjustmentRange)80110%Vo.nom动态响应(DynamicResponse):恢复时间(RecoveryTime)瞬时电压(TransientVoltage)0.05200mSmVDi/dt=0.1A/μS,Vin=48V,50%—75%阶跃负载(Loadstep)启动时输出电压过冲(OutputVoltageOvershootduringstartup)600mV开关频率(SwitchingFrequency)300kHz固定频率(Fixed)输出过压保护(OutputOver-voltageProtection)13.615.5V容性负载(ExternalLoadCapacitance)02000μF隔离电容(IsolationCapacitance)1000PF隔离电阻(IsolationResistance)10MΩ参数(Characteristics)型号(Series)最小(Min)典型(Typ)最大(Max)单位(Units)测试条件及备注(Notes)一般特性(CommonCharacteristics)隔离电压(IsolationVoltage)1500Vdc储存温度(StorageTemperature)-55125℃工作温度(OperationTemperature)-40120℃重量(Weight)40gMTBF3×106hTR-332外形尺寸(Demensions)57.9mm×36.8mm×8.3mm开放式,公差±0.5mm(OpenFrame,Tolerance±0.5mm)2.5外形图及引脚定义(OutlineandPinsDefinition) 2.6部分功能说明及使用注意事项(FunctionExplainationsandNotes) i过流保护(Over-currentProtection) 模块具有限流保护功能,在输出过载或短路时会进入“打嗝式”保护状态.一旦输出电流恢复正常,模块可自动恢复正常工作状态. Thepowermoduleshavecurrentlimitprotectiontoprotectthemoduleduringoutputoverloadandshortcircuitconditions.Duringoverloadconditions,thepowermodulesmayprotectthemselvesbyenteringahiccupcurrentlimitmode.Themoduleswilloperatenormallyoncetheoutputcurrentreturnstothespecifiedoperatingrange. i输出过压保护(OutputOver-voltageProtection) 模块具有独立的过压保护电路.当模块出现过压,过压保护电路检测到输出电压达到过压保护点时,模块进入“打嗝式”过压保护状态.当故障排除,模块恢复正常工作状态. Thepowermoduleshaveacontrolcircuit,independentoftheprimarycontrolloop.Ifthereisafaultintheprimaryregulationloop,theovervoltageprotectioncircuitrywillcausethepowermoduletoenterahiccupover-voltagemodeonceitdetectsthattheoutputvoltagehasreachedtheover-voltagelevel.Whentheconditioncausingtheover-voltageiscorrected,themodulewilloperatenormally. i热保护(ThermalProtection) 如果模块运行超过最大工作温度,模块将关断,使其不至于热损坏.当温度降到过温保护阈值之下,模块自动重启. Whenthepowermodulesexceedthemaximumoperatingtemperature,themodulesmayturn-offtosafe-guardthepowerunitagainstthermaldamage.Themodulewillautorestartastheunitiscooledbelowtheovertemperaturethreshold. i遥控开关机(Remoteon/off) 模块为负逻辑遥控开关机.当On/Off与Vin(-)相连时,模块开通;当On/Off开路时,模块关断.使用时用户应在On/Off和Vin(-)之间提供开关以控制两脚间的电压.On/Off脚可产生的最高电压为15V,最大允许漏电流为50μA.用户使用的开关必须能够维持一个