在线看毛片网站电影-亚洲国产欧美日韩精品一区二区三区,国产欧美乱夫不卡无乱码,国产精品欧美久久久天天影视,精品一区二区三区视频在线观看,亚洲国产精品人成乱码天天看,日韩久久久一区,91精品国产91免费

<s id="cmphk"><label id="cmphk"></label></s>
    <span id="cmphk"><var id="cmphk"></var></span>
    <dfn id="cmphk"><var id="cmphk"></var></dfn>
    <menu id="cmphk"><thead id="cmphk"></thead></menu>

    <address id="cmphk"></address>

      <dfn id="cmphk"></dfn>
      
      
      <span id="cmphk"></span>

      <object id="cmphk"><tt id="cmphk"></tt></object>
      1. 新聞中心

        EEPW首頁(yè) > 模擬技術(shù) > 設(shè)計(jì)應(yīng)用 > 基于SSL1623PH設(shè)計(jì)的開(kāi)關(guān)電源LED驅(qū)動(dòng)技術(shù)

        基于SSL1623PH設(shè)計(jì)的開(kāi)關(guān)電源LED驅(qū)動(dòng)技術(shù)

        作者: 時(shí)間:2011-05-08 來(lái)源:網(wǎng)絡(luò) 收藏
        本文介紹了SSL1623PH主要特性和優(yōu)勢(shì),方框圖以及典型應(yīng)用電路圖.NXP 公司的SSL1623PH是開(kāi)關(guān)電源(SMPS)控制器,能直接從通用電壓火線(80V-276V)整流電壓工作,它集成了6.5Ω和650 V的功率開(kāi)關(guān),可調(diào)頻率以方便設(shè)計(jì),具有可調(diào)過(guò)流保護(hù),以及欠壓保護(hù),溫度保護(hù)和短路保護(hù),主要用在LED鎮(zhèn)流器,外觀照明,LED點(diǎn)照明以及商業(yè)照明.
        SSL1623PH主要特性和優(yōu)勢(shì):

        Integrated power switch: 6.5 Ω and 650 V

        Operates from universal AC mains supplies, 80 V to 276 V

        Adjustable frequency for flexible design

        RC oscillator for load insensitive regulation loop constant

        Valley switching for minimum switch-on loss

        Adjustable overcurrent protection

        Undervoltage protection

        Temperature protection

        Short-circuit winding protection

        Safe restart mode for system fault conditions

        Simple application with both primary and secondary (opto) feedback

        16-pin DIP package

        SSL1623PH應(yīng)用:

        LED ballasts

        Contour lighting

        LED spotlights

        Channel letter lighting

        Down lighting

        Commercial lighting (retail displays)

        圖1.SSL1623PH方框圖

        圖2.SSL1623PH典型應(yīng)用電路圖-初級(jí)檢測(cè)


        評(píng)論


        相關(guān)推薦

        技術(shù)專區(qū)

        關(guān)閉
        ×

        “芯”朋友见面大会
        珠海|11.14|泰克“芯”朋友见面大会珠海站|泰克带您从测试角度看半导体的整条产业链,快来报名抢位吧>>