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RT9480 是以锂离子电池为基础的行动电源和其它可擕式应用的高集成、易用电源配置,其简称为 EZPBS<sup>TM</sup>(Easy to use Power Bank Solution 的缩写)。它将线性充电电路、同步Boost电路、双输出负载管理电路和手电筒支援功能集成在一起,还包括了使用4只 LED 进行指示的电池容量、充电状态和放电状态指示功能。其封装为 WQFN-24L 4x4。
RT9480 电路图
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<div class="spec-list"><ul class="lv1"><li><p>容易使用的行动电源解决方案</p> </li><li>EZPBS<sup>TM</sup> 单晶片,元件数量少 </li><li>多种保护功能:OTP, OVP, OCP, VBUS 和输出短路保护 </li><li>智慧演算法,支援同时进行充电和放电<p>充电</p> </li><li>线性充电,电流高达 1.2A </li><li>动态功率管理(DPM)功能 </li><li>热调节 </li><li>自动复充 </li><li>支援 JEITA 规范<p>输出</p> </li><li>支援双埠输出 </li><li>自动或键控方式 </li><li>同步 Boost,总输出电流可达 2.5A <ul class="lv2"> <li></li><li>峰值效率可达 97%<p>电池充电状态指示器</p> </li></ul> </li><li>电池充电状态检测 </li><li>支援使用 NTC 热敏电阻进行电池温度检测 </li><li>驱动4只 LED 进行电池充电状态指示<p>其他功能</p> </li><li>手电筒功能 </li></ul></div>
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RT9480 订购信息
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<div class="spec-list"><ul class="lv1"><li>锂离子电池行动电源 </li></ul></div>
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