LED椹卞姩鑺墖 – 涓婃捣涓板疂鐢靛瓙淇℃伅绉戞妧鏈夐檺鍏徃缃戠珯 //huaanxuan.com 全球电子元器件授权代理方案分销?丰宝电子网上商城 Fri, 28 Feb 2025 10:55:17 +0000 zh-Hans hourly 1 //wordpress.org/?v=6.8 //huaanxuan.com/wp-content/uploads/2022/12/logo-300px-32x32.png LED椹卞姩鑺墖 – 涓婃捣涓板疂鐢靛瓙淇℃伅绉戞妧鏈夐檺鍏徃缃戠珯 //huaanxuan.com 32 32 基于纳芯微NSL21912 LED驱动在汽车尾灯上的应?/title> <link>//huaanxuan.com/nsl21912-led/</link> <dc:creator><![CDATA[吴丽?Ameko Wu]]></dc:creator> <pubDate>Mon, 02 Dec 2024 05:00:00 +0000</pubDate> <category><![CDATA[产品线]]></category> <category><![CDATA[NOVOSENSE]]></category> <category><![CDATA[方案]]></category> <category><![CDATA[汽车电子]]></category> <category><![CDATA[LED驱动芯片]]></category> <category><![CDATA[电源芯片]]></category> <guid isPermaLink="false">//huaanxuan.com/?p=24394</guid> <description><![CDATA[NSL21912是一?12 通道、支?3.8V ?20V 供电范围、每通道 100mA 电流输出能力的高边汽车级 LED 驱动器，该器件支?-bit全局?-bit独立电流设置，支持灵活的 12-bit PWM 调光。]]></description> <content:encoded><![CDATA[<div date-time="1746018244" dir="lmmuje" style="height:50px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading"><img src="//s.w.org/images/core/emoji/15.1.0/72x72/1f525.png" alt="🔥" class="wp-smiley" style="height: 1em; max-height: 1em;" />应用概述</h2><div date-time="1746018244" dir="zhiudk" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p>车灯是汽车的重要组成部分，不仅影响汽车的外观美感，更关乎驾驶者和行人的安全。随着汽车技术的发展，车灯也从传统的卤素灯和氙气灯，逐渐向LED灯和激光灯等新型照明技术转变。LED灯具有耗能低、寿命长、亮度高?可控性强等优点，已经成为目前主流的车灯解决方案?/p><p>汽车的尾灯由刹车灯、倒车灯、转向灯、雾灯等组成。主要功能是提醒后方车辆，向其传达前车的行驶状态?目前主流的尾灯系统基本采用LED照明，一般由MCU+LED驱动芯片构成，各大厂商通过灯光亮度和颜色的变化，实现不同的灯光效果，提升驾驶体验?/p><div date-time="1746018244" dir="wdwpwx" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><figure class="wp-block-image aligncenter size-full"><img fetchpriority="high" decoding="async" width="829" height="510" src="//huaanxuan.com/wp-content/uploads/2024/11/NSL21912-1.png" alt="" class="wp-image-24397" srcset="//huaanxuan.com/wp-content/uploads/2024/11/NSL21912-1.png 829w, //huaanxuan.com/wp-content/uploads/2024/11/NSL21912-1-768x472.png 768w, //huaanxuan.com/wp-content/uploads/2024/11/NSL21912-1-600x369.png 600w" sizes="(max-width: 829px) 100vw, 829px" /></figure><div date-time="1746018244" dir="vnmjtp" style="height:100px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading"><img src="//s.w.org/images/core/emoji/15.1.0/72x72/1f525.png" alt="🔥" class="wp-smiley" style="height: 1em; max-height: 1em;" />应用案例</h2><div date-time="1746018244" dir="mvxydi" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p>该方案主要包括控制板和灯板两部分，使用纳芯微12通道LED驱动NSL21912、电源芯片NSR33050和CAN收发器NCA1042B?/p><p>NSL21912是一?12 通道、支?3.8V ?20V 供电范围、每通道 100mA 电流输出能力的高边汽车级 LED 驱动器，该器件支?-bit全局?-bit独立电流设置，支持灵活的 12-bit PWM 调光?/p><p>NSL21912具有低Dropout电压需求（700mV Max.@50mA），并且支持VS Shunt的自动热共享技术，提供优秀的热性能表现。NSL21912支持 LED 开路、对地短路和?LED 短路等诊断特性。该器件集成可配置看门狗以及可编程EEPROM，当系统中MCU连接断开时，NSL21912可针对不同应用灵活设置故障安全状?Fail Safe Mode)?/p><p>NSL21912支持最?Mbps的UART通讯接口，单总线最多支?6个NSL21912通讯?/p><div date-time="1746018244" dir="fhdpxb" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><figure class="wp-block-image aligncenter size-full is-resized"><img decoding="async" width="1101" height="544" src="//huaanxuan.com/wp-content/uploads/2024/11/NSL21912-2.png" alt="" class="wp-image-24398" style="width:990px;height:auto" srcset="//huaanxuan.com/wp-content/uploads/2024/11/NSL21912-2.png 1101w, //huaanxuan.com/wp-content/uploads/2024/11/NSL21912-2-768x379.png 768w, //huaanxuan.com/wp-content/uploads/2024/11/NSL21912-2-600x296.png 600w" sizes="(max-width: 1101px) 100vw, 1101px" /></figure><div date-time="1746018244" dir="diqila" style="height:100px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading"><img src="//s.w.org/images/core/emoji/15.1.0/72x72/1f525.png" alt="🔥" class="wp-smiley" style="height: 1em; max-height: 1em;" />产品特?/h2><div date-time="1746018244" dir="gttkek" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p>?满足AEC-Q100 Grade1 车规 要求 </p><p>?3.8V~20V供电电压范围</p><p>?12通道高精度电流源</p><p>?每通道100mA输出电流能力</p><p>?12-bit 独立PWM调光</p><p>?低Dropout电压 ?00mV max. at 50mA?/p><p>?支持VS引脚Shunt电阻的自动热共享特?/p><p>?基于UART协议的通讯接口，支持最?Mbps通讯速率</p><p>?可配置的LED开路和LED短路检测阈?/p><p>?完整诊断和保护功?/p><div date-time="1746018244" dir="ajdzeg" style="height:100px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">» 纳芯微介?/h2><div date-time="1746018244" dir="dcswhn" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div> <section class="section" id="section_75342562"> <div date-time="1746018244" dir="gbeapw" class="section-bg fill" > </div> <div date-time="1746018244" dir="ggguln" class="section-content relative"> <div date-time="1746018244" dir="gnbmca" class="row align-middle" id="row-270235456"> <div date-time="1746018244" dir="wcrmxt" id="col-1933954473" class="col medium-12 small-12 large-6" > <div date-time="1746018244" dir="fgcwmu" class="col-inner" > <div date-time="1746018244" dir="ihadbk" id="text-2451893510" class="text"> <h1 class="uppercase">Novosense</h1> <p><span style="font-size: 100%;"><a class="brandsl" href="//www.novosns.com" target="_blank" rel="noopener">网址：www.novosns.com</a> </span></p> <p><span style="font-size: 100%;">国家：中?/span></p> <style> #text-2451893510 { font-size: 1.75rem; line-height: 1.5; color: rgb(255,255,255); } #text-2451893510 > * { color: rgb(255,255,255); } @media (min-width:550px) { #text-2451893510 { font-size: 1.5rem; } } </style> </div> <div date-time="1746018244" dir="vgewdx" id="gap-769877017" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-769877017 { padding-top: 30px; } </style> </div> <div date-time="1746018244" dir="egxpsq" id="text-2529715525" class="text"> 纳芯微电子（简称纳芯微，科创板股票代码688052）是高性能高可靠性模拟及混合信号芯片设计公司。自2013年成立以来，公司聚焦信号感知、系统互联、功率驱动三大方向，提供传感器、信号链、隔离、接口、功率驱动、电源管理等丰富的半导体产品及解决方案，并被广泛应用于汽车、工业控制、信息通讯及消费电子领域? <style> #text-2529715525 { font-size: 1rem; color: rgb(255,255,255); } #text-2529715525 > * { color: rgb(255,255,255); } </style> </div> <div date-time="1746018244" dir="fraszf" id="gap-1401578555" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-1401578555 { padding-top: 10px; } </style> </div> </div> </div> <div date-time="1746018244" dir="vudluj" id="col-1772425556" class="col medium-12 small-12 large-6 medium-col-first" > <div date-time="1746018244" dir="tkulle" class="col-inner text-center" > <div date-time="1746018244" dir="ndlrrv" class="img has-hover x md-x lg-x y md-y lg-y" id="image_986307956"> <div date-time="1746018244" dir="vzythr" data-parallax-fade="true" data-parallax="2"> <div date-time="1746018244" dir="wqnlrv" data-animate="bounceIn"> <div date-time="1746018244" dir="uqhuhh" class="img-inner image-zoom box-shadow-3 box-shadow-2-hover dark" style="margin:1px 1px 1px 1px;"> <img decoding="async" width="290" height="130" src="//huaanxuan.com/wp-content/uploads/2023/01/纳芯?png" class="attachment-original size-original" alt="" /> </div> </div> </div> <style> #image_986307956 { width: 100%; } @media (min-width:850px) { #image_986307956 { width: 60%; } } </style> </div> </div> </div> </div> <div date-time="1746018244" dir="gklvdt" class="row row-small align-equal align-center" id="row-1612386483"> <div date-time="1746018244" dir="dtvtbo" id="col-1676119759" class="col medium-8 small-12 large-4" > <div date-time="1746018244" dir="fnaexa" class="col-inner" > <div date-time="1746018244" dir="hcmmoe" class="is-border" style="border-radius:15px;border-width:1px 1px 1px 1px;"> </div> <div date-time="1746018244" dir="vhszqv" class="icon-box featured-box icon-box-left text-left" > <div date-time="1746018244" dir="wsvekg" class="icon-box-text last-reset"> <h3>产品线详细信?/h3> </div> </div> <div date-time="1746018244" dir="jawfpo" id="gap-89275241" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-89275241 { padding-top: 15px; } </style> </div> <div date-time="1746018244" dir="vdoygd" id="text-4018331505" class="text"> <p style="text-align: left;">中文名称：纳芯微</p> <p style="text-align: left;">产品分类：模拟器?/p> <p style="text-align: left;">经营模式：代?/p> <style> #text-4018331505 { text-align: left; } </style> </div> </div> <style> #col-1676119759 > .col-inner { border-radius: 15px; } </style> </div> <div date-time="1746018244" dir="vqshnf" id="col-806134060" class="col medium-8 small-12 large-4" > <div date-time="1746018244" dir="uuvhav" class="col-inner" > <div date-time="1746018244" dir="aeczwi" class="is-border" style="border-radius:15px;border-width:1px 1px 1px 1px;"> </div> <div date-time="1746018244" dir="tadtux" class="icon-box featured-box icon-box-left text-left" > <div date-time="1746018244" dir="dcmxql" class="icon-box-text last-reset"> <h3>应用领域及市?/h3> </div> </div> <div date-time="1746018244" dir="qwaoda" id="gap-2106048581" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-2106048581 { padding-top: 15px; } </style> </div> <p><a href="/industry-solutions_automotive-electronics/">汽车电子</a></p> </div> <style> #col-806134060 > .col-inner { border-radius: 15px; } </style> </div> <div date-time="1746018244" dir="cpfqkq" id="col-32613531" class="col medium-8 small-12 large-4" > <div date-time="1746018244" dir="kczael" class="col-inner" > <div date-time="1746018244" dir="mwgffg" class="is-border" style="border-radius:15px;border-width:1px 1px 1px 1px;"> </div> <div date-time="1746018244" dir="abwvdl" class="icon-box featured-box icon-box-left text-left" > <div date-time="1746018244" dir="swdjrd" class="icon-box-text last-reset"> <h3>主要产品</h3> </div> </div> <div date-time="1746018244" dir="ulabxg" id="gap-2056747378" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-2056747378 { padding-top: 15px; } </style> </div> <p>集成电路#传感?设计#芯片#智能硬件</p> </div> <style> #col-32613531 > .col-inner { border-radius: 15px; } </style> </div> <style> #row-1612386483 > .col > .col-inner { padding: 25px 25px 25px 25px; background-color: rgb(255,255,255); } </style> </div> </div> <style> #section_75342562 { padding-top: 20px; padding-bottom: 20px; background-color: #446084; } @media (min-width:550px) { #section_75342562 { padding-top: 50px; padding-bottom: 50px; } } @media (min-width:850px) { #section_75342562 { padding-top: 70px; padding-bottom: 70px; } } </style> </section> <div date-time="1746018244" dir="dcqnir" style="height:100px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">» 丰宝介绍</h2><div date-time="1746018244" dir="xcyblu" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><div date-time="1746018244" dir="ekruoc" class="wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex"><div date-time="1746018244" dir="ehmuyn" class="wp-block-column is-layout-flow wp-block-column-is-layout-flow" style="flex-basis:66.66%"><p>上海丰宝电子信息科技有限公司创办?998?月，本土知名的元器件代理商。总部位于上海，在北京、深圳、苏州、香港、台湾设有分公司，并在广州、东莞、厦门、南京、杭州?武汉、西安等15个城市设有办事处。公司主营电子元器件世界品牌在中国大陆的代理销售，并致力于代理芯片产品的应用设计开发，整体解决方案在通讯、家电、工业控制得到广泛应用。公司的主要代理品牌有Bourns、Winbond、Omron、Knowles、U-blox 、Nuvoton、Digi和Torex等?/p> <p>丰宝电子系上海市高新技术企业，2003?014年连续十二年被《国际电子商情》评选为“读者最满意的十家大陆电子元器件分销商”。在2008?011年三次获得“Omron优秀代理商销售奖”，2009?012年三次获得“SGMC杰出成长奖”，2010年荣获“Bourns杰出业绩奖”，2011年荣获“NXP年度增长最快ID奖”，2012年荣获“NXP最佳FAE支持团队奖”，2013荣获 Torex合作伙伴奖。丰宝电子视诚信经营为企业至高荣誉，一直致力于上海市“诚信创建企业”工作认定，截止?017年已荣升为五星级企业?/p> <p> </p></div> <div date-time="1746018244" dir="malwgs" class="wp-block-column is-layout-flow wp-block-column-is-layout-flow" style="flex-basis:33.33%"><figure class="wp-block-image size-large is-resized"><img loading="lazy" decoding="async" width="691" height="1024" src="//huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-691x1024.jpg" alt="" class="wp-image-8055" srcset="//huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-691x1024.jpg 691w, //huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-scaled-600x889.jpg 600w, //huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-405x600.jpg 405w, //huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-768x1138.jpg 768w, //huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-1037x1536.jpg 1037w, //huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-1382x2048.jpg 1382w, //huaanxuan.com/wp-content/uploads/2023/01/IMG_20220729_152445-scaled.jpg 1728w" sizes="(max-width: 691px) 100vw, 691px" /><figcaption class="wp-element-caption">上海丰宝总部</figcaption></figure> <p></p> <p></p> <p></p> <p></p></div></div>]]></content:encoded> </item> </channel> </rss>