<!-- Bootstrap core CSS --> <link href="/css/www-style.css" rel="stylesheet"> <link href="/css/bootstrap.css" rel="stylesheet"> <link href="/css/newsletter.css" rel="stylesheet"> <link href="/css/alfontawesome-all.css" rel="stylesheet"> <!-- Custom fonts for this template --> <section> <div class="key-container"> <div class="cus-content-subscribe"> <div class="row no-gutters"> <div class=" col-md-12"> <div class="page-header"> <a class="cus-btn btn-sm" href="https://www.richtek.com/My Richtek/Newsletters.aspx?sc_lang=zh-TW"><i class="fas fa-envelope"></i> 訂閱立錡電子報</a> </div> </div> </div> </div> </div> <div class="key-container pb-5"> <!-- Title start --> <div class="cus-content"> <div class="row no-gutters "> <div class="col-md-12 "> <div class="page-header"> <h1 class="font-weight-bold">優化 45W 充電應用：立錡升降壓切換式電池充電晶片</h1> <i class="far fa-calendar-alt date-i"></i> <span class="ml-2 date">2024 年 10 月 15 日 | 電子報 49 期</span> </div> </div> </div> </div> <!-- Content End --> <div class="cus-content"> <div class="row no-gutters "> <div class="col-md-12 mb-20 text-center"> <img class="img-center " style="max-width:900px;" alt="Optimizing 45W Charging with Richtek Buck-Boost Switching Battery Chargers" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-49/html-images/zh-tw_I47-02-1.jpg"> </div> <div class="col-md-12 "> <p>立錡推出可滿足 45W 應用的電池充電晶片 RT9492，無論是 Chromebook、無人機、手持吸塵器、mPOS 系統等可攜式應用，這款高整合 5A 升降壓切換式電池充電器，可支援 2 至 4 節鋰離子和鋰聚合物電池，整合充電和系統電源路徑管理，並以 I<sup>2</sup>C 介面控制，成為靈活的充電方案。</p> </div> <div class="col-md-12 "> <div class="mb-2"> <div class="section-title font-weight-bold mb-30" >RT9492 有何特別之處？</div> </div> </div> <div class="col-md-12"> <p class="pl-4"> <ol style="line-height:2;"> <li style="list-style-position:outside;"> <b>效率可達 96.7%</b>（2 節電池應用），具有雙輸入控制和 USB On-The-Go 功能，可精準控制充電電流，支援 USB-PD 功能。</li> <li style="list-style-position:outside;"> 放電電流僅有 <b>2.5µA </b> ，在運輸模式下，電池使用時間可延長至一個月以上。<span style="color:#E07882;">*</span></li> <li style="list-style-position:outside;"> <b>+/- 0.3% 高精度</b>的充電電壓控制（2 節電池應用) ，可提供額外 2.35% 的充電容量。<span style="color:#E07882;">*</span></li> <li style="list-style-position:outside;"> <b>Fast Swap Role </b> 功能可支援 USB-C 產品，確保資料與電力傳輸順暢不中斷。</li> <li style="list-style-position:outside;"> <b>I<sup>2</sup>C 介面</b> 可支援低至 1.2V 輸出電壓，可用於與 5 奈米製程應用處理器，進而擴展應用兼容性。</li> </ol> </p> </div> <div class="col-md-12 "> <p> <span style="color:#E07882;">*</span> 實際與他廠功能相似的產品比較。</p> </div> <div class="col-md-12 "> <div class="mb-2"> <div class="section-title font-weight-bold mb-30" >想了解更多? 立即點擊影片</div> </div> </div> <div class="col-md-12 mb-20 text-center"> <a href="https://www.youtube.com/watch?v=4q46CCfZidU" target="_blank"> <img class="img-center " style="max-width:750px;" alt="Optimizing 45W Charging with Richtek Buck-Boost Switching Battery Chargers" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-49/html-images/zh-tw_I48-01-1.jpg"></a> </div> <div class="col-md-12 mb-30"> <p>查看相關應用系統圖：行動銷售系統、智慧音響、無人機。 </p> <div class="btn-block pb-4"> <a href="https://www.richtek.com/applications/consumer-electronics/portable-devices?&ActiveTab=mPOS&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">行動銷售系統 <i class="fas fa-arrow-right pl-2"></i> </a> <a href="https://www.richtek.com/applications/consumer-electronics/portable-devices?&ActiveTab=Smart Speaker&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">智慧音響 <i class="fas fa-arrow-right pl-2"></i> </a> <a href="https://www.richtek.com/applications/consumer-electronics/portable-devices?&ActiveTab=Drone&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">無人機 <i class="fas fa-arrow-right pl-2"></i> </a> </div> </div> </div> </div> <!-- Content End --> <!-- Product Tittle start --> <div class="cus-content"> <div class="row no-gutters"> <div class="col-md-12 pt-3"> <div class="new-product"> <h3 class="font-weight-bold">特色新品</h3> <p>快來看看有什麼新東西是你感興趣的</p> </div> </div> </div> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RT9492&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-49/html-images/zh-tw_I48-p1-2.jpg" alt="RT9492"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RT9492</div> <span class="text-danger">5A 2-4 Cell Buck-Boost Switching Battery Charger in a VQFN4x4-29TL package </span> <p> 高整合的升降壓切換式電池充電管理和系統電源路徑管理元件，具有低阻抗電源路徑，用於 2-4 節鋰離子和鋰聚合物電池。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT9492&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">探索 RT9492</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RT9492&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/Design%20Support/Technical%20Document/AN081?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">查看 AN</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCcAWJEC6BfIA&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RT9490&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-49/html-images/zh-tw_I48-p2-2.jpg" alt="RT9490"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RT9490</div> <span class="text-danger">5A 2-4 Cell Buck-Boost Switching Battery Charger in a WL-CSP-56B 2.93x3.46 (BSC) package</span> <p> 高整合的升降壓切換式電池充電管理和系統電源路徑管理元件，具有低阻抗電源路徑，用於 2-4 節鋰離子和鋰聚合物電池。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT9490&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">探索 RT9490</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RT9490&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/Design%20Support/Technical%20Document/AN081?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">查看 AN</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCcAWJAGEBdAvkA&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Keywords start --> <div class="tag-content"> <div class="row no-gutters"> <div class="col-md-12 mb-40"> <div class="new-product"> <p>想獲得更多產品與設計相關知識？歡迎您點此<a class="link" href="https://www.richtek.com/My Richtek/Newsletters.aspx?sc_lang=zh-TW" target="_blank"> 訂閱立錡電子報</a>。</p> </div> </div> </div> <div class="row no-gutters align-items-start"> <div class="col-12"> <a class="badge btn-tag" href="https://www.richtek.com/Products/Battery%20Management?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW">電池管理</a> <a class="badge btn-tag" href="https://www.richtek.com/applications/consumer-electronics/portable-devices?&ActiveTab=mPOS&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW">行動銷售系統</a> <a class="badge btn-tag" href="https://www.richtek.com/applications/consumer-electronics/portable-devices?&ActiveTab=Drone&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW">無人機</a> <a class="badge btn-tag" href="https://www.richtek.com/applications/consumer-electronics/portable-devices?&ActiveTab=Smart Speaker&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49TW&sc_lang=zh-TW">智慧音響</a> </div> </div> </div> </div> </div> </section>