<!-- 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">準不準？有關係！可攜式無線產品幕後推手：高準度、低功耗電池電源管理解決方案</h1> <i class="far fa-calendar-alt date-i"></i> <span class="ml-2 date">2022 年 09 月 28 日 | 電子報 42 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"> <a alt="Richtek Wearable Low Iq Total Solution-TWS" href="https://www.youtube.com/watch?v=JhjhFZ8kSoc&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" ><img class="img-center " style="max-width:900px;" alt="Power Management Solutions for True Wireless Stereo Earbuds" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-42/html-images/zh-tw_I42-01-tw-2.jpg"></a></div> <div class="col-md-12 "> <div class="mt-2"> <div class="section-title font-weight-bold mb-40" >TWS 無線耳機電源解決方案</div> </div> </div> <div class="col-md-12 "> <br> <p> 靜態電流在鋰離子電池應用中扮演的腳色為何？在市售的可攜式無線耳機中，可以找到那些超低靜態電流的立錡電源解決方案？我們以實際拆解報告，分別介紹產品特色，與他家 IC 供應商的比較表格中，也可以一眼看出立錡產品優勢。 </p> <div class="btn-block pb-4"> <a href="https://www.youtube.com/watch?v=JhjhFZ8kSoc&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">立即觀看 <i class="fas fa-arrow-right pl-2"></i> </a> </div> <p> ▸ 影片中提及的相關產品: </p> </div> <div> <table class="table table-striped text-left" style="color: #323237;"> <tbody> <tr> <th scope="row">RT6160A</th> <td>3A、2.2V~5.5V 輸入、 2.025V~5.2V 輸出的 Buck-Boost 轉換器，僅有 1µA 靜態電流</td> <td style="min-width: 150px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RT6160A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="link">探索 RT6160A</a></td> </tr> <tr> <th scope="row">RT5707/A</th> <td>0.4A/0.6A、2.2V~5.5V 輸入、1.2V~3.3V 輸出的 HCOT Buck 轉換器，僅有 360nA 靜態電流。</td> <td style="min-width: 150px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RT5707/RT5707A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="link">探索 RT5707/A</a></td> </tr> <tr> <th scope="row">RT9471/D</th> <td>3A、3.9V~13.5V 輸入、4.7V 最大電池充電電壓的單節開關模式電池充電器。(RT9471 具有狀態顯示)</td> <td style="min-width: 150px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RT9471/RT9471D&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="link">探索 RT9471/D</a></td> </tr> <tr> <th scope="row">RT9525</th> <td>1.2A、4.2V~6V 輸入、4.2V 最大電池充電電壓的單節線性電池充電器，具有自動電源路徑。</td> <td style="min-width: 150px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RT9525&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="link">探索 RT9525</a></td> </tr> </tbody> </table> </div> <div class="col-md-12 "> <div class="mt-2"> <div class="section-title font-weight-bold mb-40" >電池電量計介紹</div> </div> </div> <div class="col-md-12 "> <br> <p> 立錡的電池電量計有那些優點跟特色？我們是如何解決鋰離子電池電量 SoC 計算準確性的挑戰？影片中，你會看到以實際 OPPO 手機、iPhone、智慧手錶的 SoC 測試結果，並且在高低溫下，或是連續 7 天的使用下，量測電量準確性。以高電量電池測試在不同負載、不同溫度下，立錡產品也還是能維持一樣高準確性嗎？ </p> <div class="btn-block pb-4"> <a href="https://www.youtube.com/watch?v=JhjhFZ8kSoc#t=9m55s&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">立即觀看 <i class="fas fa-arrow-right pl-2"></i> </a> </div> <p> ▸ 影片中提及的相關產品: </p> </div> <div> <table class="table table-striped text-left" style="color: #323237;max-width:1051px;"> <tbody> <tr> <th scope="row">RT9426A</th> <td>系統側單節鋰離子電池電量計，僅消耗 14µA 動態電流讓電池壽命更長，具有精準電池荷電狀態回報。</td> <td style="min-width: 150px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RT9426A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="link">探索 RT9426A</a></td> </tr> <tr> <th scope="row">RT9422A</th> <td>單節鋰離子電池包用電量計，僅消耗 14µA 動態電流讓電池壽命更長，具有平滑的電池荷電狀態資訊。</td> <td style="min-width: 150px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RT9422A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="link">探索 RT9422A</a></td> </tr> </tbody> </table> </div> <div class="col-md-12 "> <div class="mt-2"> <div class="section-title font-weight-bold mb-40" >完整技術支援</div> </div> </div> <div class="col-md-12 "> <br> <p>將電池電量計導入你的系統就應該是如此簡單！我們提供完整技術支援，從開發、建模到測試，不論你是使用什麼充電架構，我們提供硬體、軟體的服務，更多細節都在影片中。 </p> <div class="btn-block pb-2"> <a href="https://www.youtube.com/watch?v=JhjhFZ8kSoc#t=24m16s&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">立即觀看 <i class="fas fa-arrow-right pl-2"></i> </a> </div> </div> <div class="col-md-12 "> <div class="mt-2"> <div class="section-title font-weight-bold mb-40" >Richtek Wearable Low Iq Total Solution-TWS</div> </div> </div> <div class="col-md-12 mb-20 text-center"> <a alt="Richtek Wearable Low Iq Total Solution-TWS" href="https://www.youtube.com/watch?v=JhjhFZ8kSoc&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank" ><img class="img-center " style="max-width:900px;" alt="More Applications in High Power Charging" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-42/html-images/zh-tw_I42-02-2.jpg"></a> </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">影片相關產品介紹</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=RT4823&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&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-42/html-images/zh-tw_I42-p1-2.jpg" alt="RT4823"></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">RT4822/23 <sup><span class="badge rounded-pill bg-primary text-light"><small>Preview</small></span></sup></div> <span class="text-danger">Boost Converters w/o I<sup>2</sup>C Control</span> <p> 1.5A、1.8V~5.5V 輸入、3.15V~5.5V 輸出的 Boost 轉換器，有 I<sup>2</sup>C control 可選擇。(RT4822 具有 I<sup>2</sup>C interface: 多了 SCL & SDA 腳位)</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT4823&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">探索 RTRT4823</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RT4823&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">下載規格書</a></div> </div> </div> <!-- content close --> </div> <!-- row close --> <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=RT3181A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-1" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-42/html-images/zh-tw_I42-p2-2.jpg" alt="RT3181A"></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">RT3181A</div> <span class="text-danger">Wireless Power Transmitter for 5W/15W Solutions</span> <p> 用於 5W/15W 應用的無線功率發射器，可支援 WPC (Qi)：用於 USB 或交流適配器 5V 輸出 的 WPC LP A11，或是中等功率應用的 WPC MP-A5。 </p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT3181A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">探索 RT3181A</a><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/SaveDownload.aspx?specid=RT3181A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">下載規格書</a></div> </div> </div> <!-- content close --> </div> <!-- row close --> <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=RT3181C&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-4" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-42/html-images/zh-tw_I42-p3-2.jpg" alt="RT3181C"></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">RT3181C</div> <span class="text-danger">Wireless Power Transmitter for 15W Solutions</span> <p> 用於 15W 應用的無線功率發射器，可支援 WPC (Qi)：用於中等功率應用的 WPC MP-A5/MP-A11 發射器設計。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT3181C&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">探索 RT3181C</a><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/SaveDownload.aspx?specid=RT3181C&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">下載規格書</a></div> </div> </div> <!-- content close --> </div> <!-- row close --> <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=RT1652&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-4" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-42/html-images/zh-tw_I42-p4-2.jpg" alt="RT1652"></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">RT1652</div> <span class="text-danger">Dual-Mode WPC Wireless Power Receiver and Battery Charger</span> <p> 雙模 5W 無線功率接收器和電池充電器，符合 WPC 低功耗 v1.2 標準。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT1652&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">探索 RT1652</a><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/SaveDownload.aspx?specid=RT1652&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">下載規格書</a></div> </div> </div> <!-- content close --> </div> <!-- row close --> <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=RT1653&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-4" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-42/html-images/zh-tw_I42-p5-2.jpg" alt="RT1653"></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">RT1653</div> <span class="text-danger">WPC Wireless Power Receiver</span> <p> 15W 無線功率接收器，符合 WPC V1.2.4 標準。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RT1653&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">探索 RT1653</a><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/SaveDownload.aspx?specid=RT1653&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW" target="_blank">下載規格書</a></div> </div> </div> <!-- content close --> </div> <!-- row 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/Design%20Support/Search%20Everything%20Result?&Type=Everything&Keyword=Fuel+gauge&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW">Fuel gauge</a> <a class="badge btn-tag" href="https://www.richtek.com/Design%20Support/Search%20Everything%20Result?&Type=Everything&Keyword=TWS+headphone&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW">TWS headphone</a> <a class="badge btn-tag" href="https://www.richtek.com/Design%20Support/Search%20Everything%20Result?&Type=Everything&Keyword=wireless&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW">wireless</a> <a class="badge btn-tag" href="https://www.richtek.com/Design%20Support/Search%20Everything%20Result?&Type=Everything&Keyword=Battery+charging&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW">Battery charging</a> <a class="badge btn-tag" href="https://www.richtek.com/Design%20Support/Search%20Everything%20Result?&Type=Everything&Keyword=single+cell+Li-ion+battery&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue42TW&sc_lang=zh-TW">single cell Li-ion battery</a> </div> </div> </div> </div> </div> </section>