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Power发布新款25W LED T8灯管镇流_水平对置发动机

发布时间:2019-11-15    信息来源:nanofib.com    作者:儒安机械

  用于通用照明的LED驱动器IC领域领导者Power IntegraTIons公司今天宣布发布一份新的25 W LED T8 灯管镇流器电源参考设计。该设计(DER-287)最引人注目之处是效率超过91%,达到业界领先水平,同时还能在功率因数(PF大于0.9)和谐波失真(EN61000-3-2 Class C)方面满足商用要求。DER-287是采用LinkSwitch-PH系列LED驱动器IC之一LNK409EG设计的单级转换器。单级技术通过省去传统的双级设计方案所采用的光隔离器和大型铝电解电容,可极大延长产品使用寿命。

  

Power发布新款25W LED T8灯管镇流_水平对置发动机

  Power IntegraTIonsCHANPINYINGXIAOJINGLIAndrew SmithBIAOSHI:“ZAITIGAOZHAOMINGDENGJUDEZHENGTIFAGUANGXIAOLVFANGMIAN,SHIXIANJIGAODEDIANYUANZHUANHUANXIAOLVYULEDDEXUANZETONGDENGZHONGYAO。RUGUOBUCAIYONGDANJITUOPUJIEGOU,ZAIKONGJIANXIAXIAODET8DENGGUANZHONGYIGAOCHENGBENXIAOYIDEFANGSHISHIXIAOLVDADAO88%YISHANGSHIJIQIKUNNANDESHIQING。ERGAISHEJIDEXIAOLVQUEQINGSONGCHAOGUO91%。”SmithBUCHONGSHUO:“DADUOSHUDIQUDOUYAOQIUSHANGYONGHEGONGYEZHAOMINGCHANPINBIXUJUYOUDITHDHUOGAOPF – LinkSwitch-PH LEDQUDONGQIICKEQINGSONGMANZUZHEIYIGUIFANYAOQIU,CONGERSHIZUIZHONGSHEJISHIYONGYUQUANQIUSHICHANG。XIANGXIXINXIQINGCANYUEZHEIFENXINSHEJIFANLIBAOGAO。”

  CHULECAIYONGJIANGKONGZHIQI、QUDONGQIHEKAIGUANMOSFETTONGSHIJICHENGDAOYIGEFENGZHUANGZHINEIDEGAOJICHENGDUDANPIANSHEJIWAI,Power IntegraTIonsDELinkSwitch-PHCHANPINXILIEHAIJUBEIBAOKUOGUOREBAOHUHEGUOLIUBAOHUZAINEIDEZHONGDUOBAOHUGONGNENG。ZHEIYIWEIZHE,ZHIXUYAOJISHAODEWAIWEIYUANJIANJIKESHIXIANSHEJIFANGAN – ZHEIDUIYUKONGJIANJINCOUDET8DENGGUANLAISHUOXIANDEJIWEIZHONGYAO。

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