双输出SLIC电源的反馈

摘要：有些用户线路接口卡（SLIC组件）既需要线和振铃电压，在任何情况下都监管。双输出SLIC组件使用反馈交流电源来调节两个输出

Maxim>AppNotes>AutomotivePower-SupplyCircuitsKeywords:SLIC,subscriberline-interfacecards,flyback,dualoutput,sharedfeedback,regulation,transformer,powersuppliesAug07,2000APPLICATIONNOTE294Dual-OutputSLICSupplySharesFeedbackAbstract:Somesubscriberline-interfacecards(SLICs)needboththelineandtheringervoltagestoberegulatedunderallconditions.Dual-outputSLICshaveapowersupplythatusesfeedback-sharingtoregulatebothoutputsAdditionalInformation:QuickViewDataSheetfortheMAX668TechnicalSupport:PowerAsimilarversionofthisarticleappearedintheAugust7,2000issueofElectronicDesign.Forsomesubscriberline-interfacecards(SLICs),boththelineandtheringervoltagesshouldberegulatedundera