浣庡帇宸嚎鎬хǔ鍘嬪櫒 – 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 Thu, 28 Aug 2025 06:09:57 +0000 zh-Hans hourly 1 //wordpress.org/?v=6.8.2 //huaanxuan.com/wp-content/uploads/2022/12/logo-300px-32x32.png 浣庡帇宸嚎鎬хǔ鍘嬪櫒 – 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 圣邦微SGM2046在智能手表中的应?/title> <link>//huaanxuan.com/sgm2046-in-smart-watches/</link> <comments>//huaanxuan.com/sgm2046-in-smart-watches/#respond</comments> <dc:creator><![CDATA[吴丽?Ameko Wu]]></dc:creator> <pubDate>Mon, 04 Aug 2025 05:00:00 +0000</pubDate> <category><![CDATA[产品线]]></category> <category><![CDATA[SGMC]]></category> <category><![CDATA[消费电子]]></category> <category><![CDATA[LDO]]></category> <category><![CDATA[低压差线性稳压器]]></category> <guid isPermaLink="false">//huaanxuan.com/?p=25252</guid> <description><![CDATA[背景概述 随着移动技术的发展，许多传统的电子产品也开始增加移动方面的功能，比如过去只能用来看时间的手表，现今也[查看更多]]]></description> <content:encoded><![CDATA[<div date-time="1757587400" dir="jrfkzx" style="height:50px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">背景概述</h2><div date-time="1757587400" dir="zgkxvy" style="height:20px" aria-hidden="true" class="wp-block-spacer"></div><p>随着移动技术的发展，许多传统的电子产品也开始增加移动方面的功能，比如过去只能用来看时间的手表，现今也可以通过智能手机或家庭网络与互联网相连，显示来电信息、Twitter和新闻feeds、天气信息等内容?/p><p>这种新手表可被称作智能手表，某些已经上市销售，某些还处于样品测试阶段。这类产品主要是为消费者在不方便使用智能手机的情况下使用而设计的，比如正在骑自行车或手上提满了东西的时候，根据使用人群的不同，智能手表的种类和功能也不同?/p><p>智能手表，作为现代科技与时尚设计的完美结合，已经逐渐成为了人们日常生活中不可或缺的智能设备之一。它不仅具备传统手表的时间显示功能，更融入了健康监测、信息提醒、移动支付等多种智能化特性，为用户带来了更加便捷、高效的生活体验?strong></strong></p><div date-time="1757587400" dir="tpakxa" style="height:80px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">圣邦微SGM2046在智能手表中的应用案?/h2><div date-time="1757587400" dir="ceawpw" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><figure class="wp-block-image aligncenter size-full is-resized"><img fetchpriority="high" decoding="async" width="1164" height="885" src="//huaanxuan.com/wp-content/uploads/2025/06/ZNSB.png" alt="" class="wp-image-25259" style="width:506px;height:auto" srcset="//huaanxuan.com/wp-content/uploads/2025/06/ZNSB.png 1164w, //huaanxuan.com/wp-content/uploads/2025/06/ZNSB-768x584.png 768w, //huaanxuan.com/wp-content/uploads/2025/06/ZNSB-600x456.png 600w" sizes="(max-width: 1164px) 100vw, 1164px" /></figure><div date-time="1757587400" dir="nzmdiv" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p>在智能手表项目中，客户需要一颗超小型的LDO芯片，要求超低功耗，并且最好是一颗国产的，客户供电部分采用了锂离子电池供电，电池电压4.2V，给客户推荐了一颗圣邦微的SGM2046系列的LDO做降压，降压?.3V给外部传感器供电，工作时的电流需?00mA以上，另外一颗降压至1.8V给MCU供电，电流要?00mA以内。SGM2046是一款超小型封装的LDO，尺寸只?.8mm*1.2mm，非常适合小型化产品的应用，并且SGM2046系列待机功耗非常低，小?μA，又有超高电源抑制比，因此可更长时间使用于小型化低功耗设备?/p><div date-time="1757587400" dir="idlwvy" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p style="font-size:20px">?strong>系统应用框图?/strong></p><figure class="wp-block-image aligncenter size-full is-resized"><img decoding="async" width="817" height="277" src="//huaanxuan.com/wp-content/uploads/2025/06/SGM2046XTYYKT.png" alt="" class="wp-image-25260" style="width:569px;height:auto" srcset="//huaanxuan.com/wp-content/uploads/2025/06/SGM2046XTYYKT.png 817w, //huaanxuan.com/wp-content/uploads/2025/06/SGM2046XTYYKT-768x260.png 768w, //huaanxuan.com/wp-content/uploads/2025/06/SGM2046XTYYKT-600x203.png 600w" sizes="(max-width: 817px) 100vw, 817px" /></figure><div date-time="1757587400" dir="fqrtjq" style="height:80px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">SGM2046系列技术参数和应用电路</h2><div date-time="1757587400" dir="pflaxr" style="height:20px" aria-hidden="true" class="wp-block-spacer"></div><p>SGM2046是一款采用CMOS工艺设计的超高电源抑制比（PSRR）、快速瞬态响应、低噪声和低压差线性稳压器，能够提?.2A的输出电流。其工作输入电压范围?.5V?.5V，偏置电源电压范围为2.5V?.5V，可调输出电压范围为0.5V?.3V。该器件的其他特性包括逻辑控制关断模式、短路电流限制和热关断保护。此外，SGM2046还具备自动放电功能，可在关断状态下快速放电?/p><p>SGM2046采用绿色WLCSP-0.8×1.2-6B-B封装，其工作温度范围?40℃至+125℃?/p><div date-time="1757587400" dir="kjxxia" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p style="font-size:20px">?strong>SGM2046引脚示意图：</strong></p><figure class="wp-block-image aligncenter size-full is-resized"><img decoding="async" width="924" height="421" src="//huaanxuan.com/wp-content/uploads/2025/06/SGM2046YJSYT.png" alt="" class="wp-image-25263" style="width:608px;height:auto" srcset="//huaanxuan.com/wp-content/uploads/2025/06/SGM2046YJSYT.png 924w, //huaanxuan.com/wp-content/uploads/2025/06/SGM2046YJSYT-768x350.png 768w, //huaanxuan.com/wp-content/uploads/2025/06/SGM2046YJSYT-600x273.png 600w" sizes="(max-width: 924px) 100vw, 924px" /></figure><div date-time="1757587400" dir="tmciwa" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><p style="font-size:20px">?strong>典型应用电路:</strong></p><figure class="wp-block-image aligncenter size-full is-resized"><img loading="lazy" decoding="async" width="1045" height="381" src="//huaanxuan.com/wp-content/uploads/2025/06/SGM2046DXYY.png" alt="" class="wp-image-25264" style="width:631px;height:auto" srcset="//huaanxuan.com/wp-content/uploads/2025/06/SGM2046DXYY.png 1045w, //huaanxuan.com/wp-content/uploads/2025/06/SGM2046DXYY-768x280.png 768w, //huaanxuan.com/wp-content/uploads/2025/06/SGM2046DXYY-600x219.png 600w" sizes="(max-width: 1045px) 100vw, 1045px" /></figure><div date-time="1757587400" dir="kwyops" style="height:80px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">SGM2046的产品特?/h2><div date-time="1757587400" dir="mwtcfg" style="height:20px" aria-hidden="true" class="wp-block-spacer"></div><ul class="wp-block-list"><li>Input Supply Voltage Range: 0.5V to 5.5V</li> <li>Bias Supply Voltage Range: 2.5V to 5.5V</li> <li>0.5V ?3.3V / Adjustable Output Voltage Range: 0.5V to 3.3V</li> <li>Output Voltage Accuracy: ±0.8% at +25?/li> <li>High PSRR: 68dB (TYP) at 1kHz</li> <li>Low Dropout Voltage: 60mV (TYP) at 1.2A</li> <li>Low Bias Input Current: 35μA (TYP)</li> <li>Very Low Bias Input Current in Shutdown: < 1μA</li> <li>Low Noise: 29μVRMS (TYP)</li> <li>Fast Load Transient Response</li> <li>Output Current Limit</li> <li>Stable with Small Case Size Ceramic Capacitors</li> <li>Thermal Shutdown Protection</li> <li>Logic Level Enable Input for ON/OFF Control</li> <li>-40??+125? / -40?to +125?Operating Temperature Range</li> <li>/ Available in a Green WLCSP-0.8×1.2-6B-B Package</li></ul><div date-time="1757587400" dir="iivjgj" style="height:80px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading">应用领域</h2><div date-time="1757587400" dir="lmcusz" style="height:20px" aria-hidden="true" class="wp-block-spacer"></div><ul class="wp-block-list"><li>便携式设备（Portable Equipment?/li> <li>智能手机（Smartphone?/li> <li>工业与医疗设备（Industrial and medical Equipment?/li></ul><div date-time="1757587400" dir="ylukdi" style="height:80px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading"><mark style="background-color:#466084;color:#f8f8f8" class="has-inline-color">?/mark> 圣邦微公司介?/h2><div date-time="1757587400" dir="vwurim" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div> <section class="section" id="section_1353264249"> <div date-time="1757587400" dir="sbpsoa" class="section-bg fill" > </div> <div date-time="1757587400" dir="xidqoz" class="section-content relative"> <div date-time="1757587400" dir="fjfsxj" class="row align-middle" id="row-1990675502"> <div date-time="1757587400" dir="yqdyqe" id="col-986326608" class="col medium-12 small-12 large-6" > <div date-time="1757587400" dir="xbtlgi" class="col-inner" > <div date-time="1757587400" dir="mrairf" id="text-1854409529" class="text"> <h1 class="uppercase">SGMC</h1> <p><span style="font-size: 100%;">网址?a class="brandsl" href="//www.sg-micro.com" target="_blank" rel="noopener">www.sg-micro.com</a></span></p> <p>国家：中?/p> <style> #text-1854409529 { font-size: 1.75rem; line-height: 1.5; color: rgb(255,255,255); } #text-1854409529 > * { color: rgb(255,255,255); } @media (min-width:550px) { #text-1854409529 { font-size: 1.5rem; } } </style> </div> <div date-time="1757587400" dir="tsybxk" id="gap-1380859021" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-1380859021 { padding-top: 30px; } </style> </div> <div date-time="1757587400" dir="vhwveu" id="text-3376867040" class="text"> 圣邦微电子（北京）股份有限公司（股票代码300661）专注于高性能、高品质模拟集成电路的研发和销售? 公司产品覆盖信号链和电源管理两大领域，拥?5大类4000余款可销售型号，包括各类运算放大器及比较器、音频功率放大器、视频缓冲器、线路驱动器、模拟开关、温度传感器、模数转换器（ADC）、数模转换器（DAC）、电平转换芯片、接口电路、电压基准芯片、小逻辑芯片、LDO、微处理器电源监控电路、DC/DC降压转换器、DC/DC升压转换器、DC/DC升降压转换器、背光及闪光灯LED驱动器、AMOLED电源芯片、PMU、OVP及负载开关、电池充放电管理芯片、电池保护芯片、马达驱动芯片、MOSFET驱动芯片等? <style> #text-3376867040 { font-size: 1rem; color: rgb(255,255,255); } #text-3376867040 > * { color: rgb(255,255,255); } </style> </div> <div date-time="1757587400" dir="cczkts" id="gap-93425890" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-93425890 { padding-top: 10px; } </style> </div> </div> </div> <div date-time="1757587400" dir="jtllvn" id="col-1890816234" class="col medium-12 small-12 large-6 medium-col-first" > <div date-time="1757587400" dir="gmbvex" class="col-inner text-center" > <div date-time="1757587400" dir="zxraye" class="img has-hover x md-x lg-x y md-y lg-y" id="image_2011066342"> <div date-time="1757587400" dir="lwstdi" data-parallax-fade="true" data-parallax="2"> <div date-time="1757587400" dir="hcwyie" data-animate="bounceIn"> <div date-time="1757587400" dir="jcxhyx" class="img-inner image-zoom box-shadow-3 box-shadow-2-hover dark" style="margin:1px 1px 1px 1px;"> <img loading="lazy" decoding="async" width="290" height="130" src="//huaanxuan.com/wp-content/uploads/2022/12/248_SGMC.png" class="attachment-original size-original" alt="" srcset="//huaanxuan.com/wp-content/uploads/2022/12/248_SGMC.png 290w, //huaanxuan.com/wp-content/uploads/2022/12/248_SGMC-150x67.png 150w" sizes="(max-width: 290px) 100vw, 290px" /> </div> </div> </div> <style> #image_2011066342 { width: 100%; } @media (min-width:850px) { #image_2011066342 { width: 60%; } } </style> </div> </div> </div> </div> <div date-time="1757587400" dir="uixlvl" class="row row-small align-equal align-center" id="row-1024660313"> <div date-time="1757587400" dir="iadzvh" id="col-534126725" class="col medium-8 small-12 large-4" > <div date-time="1757587400" dir="ccdvzx" class="col-inner" > <div date-time="1757587400" dir="zqqces" class="is-border" style="border-radius:15px;border-width:1px 1px 1px 1px;"> </div> <div date-time="1757587400" dir="qiexlc" class="icon-box featured-box icon-box-left text-left" > <div date-time="1757587400" dir="zrytfq" class="icon-box-text last-reset"> <h3>产品线详细信?/h3> </div> </div> <div date-time="1757587400" dir="gzbhkc" id="gap-1729372353" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-1729372353 { padding-top: 15px; } </style> </div> <div date-time="1757587400" dir="ehgpvf" id="text-3226610833" class="text"> <p>中文名称：圣邦微</p> <p>产品分类：模拟器?/p> <p>经营模式：代?/p> <style> #text-3226610833 { font-size: 1rem; } </style> </div> </div> <style> #col-534126725 > .col-inner { border-radius: 15px; } </style> </div> <div date-time="1757587400" dir="aocaii" id="col-502834412" class="col medium-8 small-12 large-4" > <div date-time="1757587400" dir="hrdfun" class="col-inner" > <div date-time="1757587400" dir="globae" class="is-border" style="border-radius:15px;border-width:1px 1px 1px 1px;"> </div> <div date-time="1757587400" dir="ijxnoz" class="icon-box featured-box icon-box-left text-left" > <div date-time="1757587400" dir="wsfoyw" class="icon-box-text last-reset"> <h3>应用领域及市?/h3> </div> </div> <div date-time="1757587400" dir="mbmzxx" id="gap-144548328" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-144548328 { padding-top: 15px; } </style> </div> <div date-time="1757587400" dir="zyjqmn" id="text-693707951" class="text"> <p><a href="/industry-solutions_communication-electronics/">通信设备</a>?a href="/industry-solutions_industrial-control/">工业控制</a>?a href="/industry-solutions_automotive-electronics/">汽车电子</a>?a href="/industry-solutions_consumer-electronics/">消费电子</a>，安防监控，医疗电子?a href="/industry-solutions_smart-home-list-page/">智能家居</a>，仪器仪表等?/p> <style> #text-693707951 { font-size: 1rem; } </style> </div> </div> <style> #col-502834412 > .col-inner { border-radius: 15px; } </style> </div> <div date-time="1757587400" dir="nbeoaz" id="col-1552170889" class="col medium-8 small-12 large-4" > <div date-time="1757587400" dir="nchbgm" class="col-inner" > <div date-time="1757587400" dir="hnzdep" class="is-border" style="border-radius:15px;border-width:1px 1px 1px 1px;"> </div> <div date-time="1757587400" dir="cttgst" class="icon-box featured-box icon-box-left text-left" > <div date-time="1757587400" dir="ahorcb" class="icon-box-text last-reset"> <h3>主要产品</h3> </div> </div> <div date-time="1757587400" dir="vsxjan" id="gap-336001369" class="gap-element clearfix" style="display:block; height:auto;"> <style> #gap-336001369 { padding-top: 15px; } </style> </div> <div date-time="1757587400" dir="uhrgav" id="text-4167579240" class="text"> <span style="font-size: 100%;">运放，比较器，数据转换，音频/视频驱动，模拟开关，逻辑芯片，电源管理芯片，MOSFET驱动，电机驱动等?/span> <style> #text-4167579240 { font-size: 0.8rem; } </style> </div> </div> <style> #col-1552170889 > .col-inner { border-radius: 15px; } </style> </div> <style> #row-1024660313 > .col > .col-inner { padding: 25px 25px 25px 25px; background-color: rgb(255,255,255); } </style> </div> </div> <style> #section_1353264249 { padding-top: 20px; padding-bottom: 20px; background-color: #446084; } @media (min-width:550px) { #section_1353264249 { padding-top: 50px; padding-bottom: 50px; } } @media (min-width:850px) { #section_1353264249 { padding-top: 70px; padding-bottom: 70px; } } </style> </section> <div date-time="1757587400" dir="pkuzrk" style="height:80px" aria-hidden="true" class="wp-block-spacer"></div><h2 class="wp-block-heading"><mark style="background-color:#466084;color:#f8f8f8" class="has-inline-color">?/mark> 丰宝介绍</h2><div date-time="1757587400" dir="xwutnt" style="height:30px" aria-hidden="true" class="wp-block-spacer"></div><div date-time="1757587400" dir="ugilnt" class="wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex"><div date-time="1757587400" dir="lwaggo" 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="1757587400" dir="pynmiw" 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><p></p>]]></content:encoded> <wfw:commentRss>//huaanxuan.com/sgm2046-in-smart-watches/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>