<p><span><span><span>横跨多重电子应用领域的全球领先的半导体供应商</span></span></span><span><span><span>意法半导体</span></span></span><span><span><span>(STMicroelectronics,</span></span></span><span><span><span>简称</span></span></span><span><span><span>ST；</span></span></span><span><span><span>纽约证券交易所代码</span></span></span><span><span><span>:STM)</span></span></span><span><span>推出</span></span><span><span>最新一代</span></span><span><span>Qi无线</span></span><span><span>超级快充</span></span><span><span>芯片 STWLC88。新产品的输出功率高达50W，</span></span><span><span>能满足消费者在无需插电的情况下即可迅速为</span></span><span><span>手机、平板、笔记本</span></span><span><span>电脑</span></span><span><span>等</span></span><a href="https://www.st.com/en/applications/personal-electronics.html"><span><sp…;，</span></span><span><span>无论是</span></span><span><span>安全性</span></span><span><span>或是充电</span></span><span><span>速度</span></span><span><span>上都堪比</span></span><span><span>有线充电。</span></span><span><span>在</span></span><span><span>手机</span></span><span><span>无线</span></span><span><span>充电</span></span><span><span>应用方面</span></span><span><span>，意法半导体</span></span><span><span>新一代</span></span><span><span>50W无线</span></span><span><span>充电</span></span><span><span>IC</span></span><span><span>的</span></span><span><span>充电速度是上一代产品的两倍。</span></span></p>
<p><span><span>为了</span></span><span><span>给个人电子设备</span></span><span><span>提供</span></span><span><span>安全高功率无线充电，</span></span><span><span>产品</span></span><span><span>必须解决一系列设计挑战和难题，其中包括能效、通信可靠性、异物检测(FOD)，以及过热、过压和过流</span></span><span><span>等</span></span><span><span>保护。作为无线充电</span></span><span><span>WPC</span></span><span><span>联盟的资深成员，意法半导体多年来一直</span></span><span><span>基于</span></span><span><span>行业标准Qi无线充电系统平台</span></span><span><span>提供</span></span><span><span>设计解决方案，利用专利硬件、先进的信号处理算法和专有的ST SuperCharge (STSC)协议，克服这些超出标准范围的技术挑战。通过整合这些技术</span></span><span><span>强项</span></span><span><span>，STWLC88和</span></span><a href="https://www.st.com/en/power-management/stwbc2.html?icmp=tt18573_gl_pron…数字控制器</span></span></a><span><span>组合提供</span></span><span><span>一</span></span><span><span>套</span></span><span><span>功能完整的收发解决方案，让意法半导体客户</span></span><span><span>能</span></span><span><span>高效、安全地实现大功率</span></span><span><span>无线</span></span><span><span>充电，同时符合Qi无线充电规范。</span></span></p>
<p><span><span>意法半导体模拟定制产品部总经理Francesco Italia表示：“ST最新的STWLC88无线充电IC</span></span><span><span>是一款优秀的</span></span><span><span>无线充电解决方案，具有行业领先的能效、</span></span><span><span>超</span></span><span><span>高的输出功率和</span></span><span><span>极佳</span></span><span><span>的安全性。通过推出</span></span><span><span>这款超级无线</span></span><span><span>充电芯片，意法半导体</span></span><span><span>将</span></span><span><span>产品组合扩展到不同的功率级别，覆盖更广泛的功率范围，可满足5G通信时代对更高功率充电器日益增长的需求。”</span></span></p>
<p><span><span>为了大幅降低外部物料清单成本，STWLC88内部集成了多种电路，非常适合集成到对PCB面积要求严格的各种应用。STWLC88符合WPC Qi 1.2.4 EPP要求，与市场上所有的Qi EPP认证发射器完全兼容。</span></span><span><span>总而言之，</span></span><span><span>STWLC88的新功能对提升充电性能和安全性</span></span><span><span>至关重要</span></span><span><span>，是中高功率</span></span><a href="https://www.st.com/en/applications/power-supplies-and-converters/wirele…。</span></span></p>
<p><span><span>STWLC88现已投产，采用4.0mm x 4.5mm x 0.6mm 110焊球0.4mm间距</span></span><span><span>WLCSP</span></span><span><span>封装。</span></span></p>
<p><span><span>STWLC88的评估板STEVAL-ISB88RX同时上市销售，评估板配备先进的GUI图形界面工具，可以简化原型设计，并大幅缩短50W充电器的研发周期。</span></span></p>
<p><span><span>技术说明：</span></span></p>
<p><span><span>凭借完全集成的超低阻抗、高压同步整流器和低压降线性稳压器，STWLC88取得了高能效和低</span></span><span><span>损耗</span></span><span><span>率，对于那些对</span></span><span><span>散</span></span><span><span>热高度敏感的应用</span></span><span><span>，这一点是</span></span><span><span>至关重要。在这款充电器芯片上，专用硬件和先进算法可以克服大功率</span></span><span><span>输送</span></span><span><span>过程中ASK和FSK</span></span><span><span>的</span></span><span><span>通信挑战。此外，STWLC88提供高准确度的异物检测（FOD）和电流检测系统，确保大功率电力输送安全可控。</span></span></p>
<p><span><span>STWLC88还可以工作在高效发射</span></span><span><span>T</span></span><span><span>x模式，实现大功率共享充电模式，手机化身成充电宝给其他设备充电。</span></span><span><span>在</span></span><span><span>STWLC88</span></span><span><span>这颗T</span></span><span><span>Rx</span></span><span><span>芯片上同时具备了</span></span><span><span>业界领先的Q因子检测功能，</span></span><span><span>能确保</span></span><span><span>最终用户</span></span><span><span>的安全操作和</span></span><span><span>充电安全。</span></span></p>
<p><span><span>固件开发者和平台设计人员可通过I2C接口自定义充电器芯片的参数，并且可以将配置</span></span><span><span>参数</span></span><span><span>下载到可擦写1000多次的嵌入式FTP非易失性存储器内。后续固件补丁还可以</span></span><span><span>提升</span></span><span><span>IC的应用灵活性。</span></span></p>
<p><span><span>产品详情访问</span></span><a href="https://www.st.com/stwlc88-pr"><span><span>www.st.com/stwlc88-pr</span>…;。</span></span></p>
<p><strong>关于意法半导体</strong></p>
<p><span>意法半导体拥有46,000名半导体技术、产品和方案的创新者和创造者，掌握半导体供应链和最先进的制造设备。作为一家独立的半导体设备制造商，意法半导体与十万余客户、上千合作伙伴一起研发产品和解决方案，共同构建生态系统，帮助他们更好地应对各种挑战和新机遇，满足世界对可持续发展的更高需求。意法半导体的技术让人们的出行更智能，电力和能源管理更高效，物联网和5G技术应用更广泛。详情请浏览意法半导体公司网站：</span><a href="http://www.st.com/"><span>www.st.com</span></a><span>。</span></p>