window.document.write(""); --> 膨润土科技 - 杭州益展软件有限公司 < id="web" class="g_web " style='0'> < class="webTopTable"> < id="webTop" class="webTop"> < class="absTopTable" > < id="absTopForms" class="forms sideForms absForms"> < style="position:absolute;"> < class="webNavTable"> < id="webNav" class="webNav"> < id='nav' class='nav nav2 fixedNavPos navStyle navStyle72'> < class='navMainContent'> 高新技术企业证书ISO9001认证发明专利实用新型专利集成电路布图CN1611CN1609CN8911CN86LXXXCN87LXXXCN88LXXXCN78L05CN1117电源管理系列CN8023CN8001CN8031马达驱动系列CN90C4S40CN91C4S96CN90C4S20液晶驱动芯片CN54123CN6212其他产品路灯控制系统产品解决方案 < class="webHeaderTable J_webHeaderTable " id="webHeaderTable" style='height:0px!important;display:none;'> < id="webHeaderContent" class="J_webHeaderTable webHeaderTd fk-moduleZoneWrap web_header_td J_webHeaderTd" style='height:0px!important;display:none;'> < id="webHeader" class="webHeader"> < class='headerTable'> < class='headerCusLeft'> < class='headerCusMiddle'> < class='headerNav '> < class="headerCusRight"> < id="webHeaderContentBg" class="J_webHeaderTable webHeaderTd web_header_td J_webHeaderTd webHeaderContentBg" style='height:0px!important;display:none;'> < class="webBannerTable J_webBannerTable"> < class="fk-moduleZoneWrap"> < id="fk-webBannerZone" class="elemZone elemZoneModule J_moduleZone fk-webBannerZone fk-moduleZone forms sideForms" > < class="fk-moduleZoneBg fk-elemZoneBg J_zoneContentBg elemZoneBg"> < id='module456' _indexClass='formIndex1' _modulestyle='28' _moduleid='456' class='form form456 formIndex1 formStyle28 formInZone animateModule ' style='position:absolute;top:45px;left:935px;width:220px;' _side='0' > < class='formTop formTop456'>< class='left'>< class='center'>< class='right'> < class=' formMiddle formMiddle456' style='height:77px; '> < class='formMiddleLeft formMiddleLeft456'> < class='formMiddleCenter formMiddleCenter456 ' valign='top'> < class='formMiddleContent formMiddleContent456' tabStyle='0'> < class='includeWeather14'> < class='formMiddleRight formMiddleRight456'> < class='formBottom formBottom456'>< class='left left456'>< class='center center456'>< class='right right456'> < class='clearfloat clearfloat456'> < id="webBanner" class="webBanner"> < class="bannerTable"> < class="bannerLeft"> < class="bannerCenter"> < class='bannerTop'> < id='banner' class='banner extBanner' style='background:url(http://11296705.s21i.faiusr.com/2/ABUIABACGAAgkpXA9AUo2I7VywUwgA847AI.jpg) 50% 50% no-repeat;height:364px' normalheight='364' defaultwidth='1440'> < class='banner defaultBannerMain' style='background:url(http://11296705.s21i.faiusr.com/2/ABUIABACGAAgkpXA9AUo2I7VywUwgA847AI.jpg) 50% 50% no-repeat;height:364px'> < class='defaultBannerEdge defaultBannerEdgeRight'> < class='defaultBannerEdge defaultBannerEdgeLeft'> < class="bannerRight"> < class="absMiddleTable"> < id="absForms" class="forms sideForms absForms"> < id="fullmeasureTopForms" class="fullmeasureContainer forms sideForms fullmeasureForms fullmeasureTopForms" style='display:none'> < id="webContainerTable" class="webContainerTable" > < id="webContainer" class="webContainer"> < id="container" class="container"> < class="containerTop"> < class="left"> < class="center"> < class="right"> < class="containerMiddle"> < id="containerMiddleLeft" class="containerMiddleLeft"> < class="containerMiddleCenter"> < id="containerMiddleCenterTop" class="containerMiddleCenterTop"> < id="containerForms" class="containerForms"> < id="topForms" class="column forms mainForms topForms" style='display:none'>
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高效率低功耗开关电源芯片-CN1609

      CN1609通过初级侧电压及电流采样技术,无需光耦和二次侧控制电路,简化CV/CC模式开关电源设计。并具有精确的输出电压和电流调节。CN1609多种运行模式可实现30mW的待机功耗、高效率和无噪声。频率抖动技术可大大降低EMI滤波器成本。

      可精确调节CV/CC,具有成本低,可靠性高等特点。同时提供丰富的保护功能:包括逐周期峰值电流限制,VCC   欠压锁定(UVLO),过压保护(OVP)和钳位。当出现异常时,控制器持续尝试软重启,直到故障条件消除。

       CN1609提供SOP-7封装。


芯片特点

  宽输入电压范围:90Vac~265Vac

1609.png  输出功率:3~5W

  最大70KHz工作频率

  超低待机功率

  可调的输出线损补偿(3%~8%)

  可调的输入线性补偿

  高效率的准谐振工作模式

  内置过温保护、输出过压保护、输出短路保护


典型应用

  超低待机功耗电源

  小功率充电器

  物联网单品


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< class='fileNameWrap' title='CN1609_en .pdf'>CN1609_en .pdf959.85KB下载
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< class='fileNameWrap' title='CN1609_ch .pdf'>CN1609_ch .pdf1.0MB下载
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