7V-24V输入单节锂电池2A充电IC方案资料，3号测试板

<p class="image-package"><img class="uploaded-img" src="https://upload-images.jianshu.io/upload_images/28174433-37f17c87c06daa07.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" width="auto" height="auto"/><img class="uploaded-img" src="https://upload-images.jianshu.io/upload_images/28174433-73cc223e4e1e2300.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" width="auto" height="auto"/><strong>3</strong><strong>号电路板P</strong><strong>CB</strong><strong>描述： </strong></p><p><strong>1.1</strong><strong>  </strong><strong>名称：7</strong><strong>V-24V</strong><strong>输入单节锂电池2</strong><strong>A</strong><strong>充电I</strong><strong>C</strong><strong>方案资料</strong></p><p><strong>1.2</strong><strong>  </strong><strong>应用：便捷充电设备等</strong><strong> </strong></p><p><strong>1.</strong><strong>3  </strong><strong>电池组：3.7</strong><strong>V</strong><strong>锂电池组，多并或单串，充满4.2</strong><strong>V</strong></p><p><strong>1.4</strong><strong>  </strong><strong>输入电压：7</strong><strong>V-</strong><strong>24</strong><strong>V   </strong><strong>（充电亮灯，充满转灯，不接电池是闪灯）</strong></p><p><strong>1.5</strong><strong> M</strong><strong>ax充电电流(输出</strong><strong>)</strong><strong>：2</strong><strong>A </strong></p><p><strong>1.6芯片功能简介：</strong></p><p><strong>1，锂电池充电电路：</strong>PW4241</p><p>PW4241锂电池充电管理芯片，可达3.5A充电电流，开关式高效率，支持1节锂电池充电。</p><p>
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