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RT9722 是一款具有成本效益,低电压,内含 P-MOSFET 功率开关的 IC。且有导通电阻典型值为 145mΩ 和10μA 静态电流。为了能符合不同的应用,提供了可调整的电流限制门槛,借由 SET 和 Ground 脚位之间的外部电阻来设定电流限制门槛。此外,RT9722 具备过温保护和欠压锁定电路和一个输出指示信号来表示错误状况给 USB 控制器。RT9722 为一高测电源开关的理想解决方案。由于提供不同的封装,如:WDFN-6L 2x2, SOT-23-5 和 SOT-23-6,可灵活的适用于不同的应用
RT9722 电路图
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<div class="spec-list"><ul class="lv1"><li>可调整电流限制 : 0.2A 至 1.5A </li><li>低静态电流:10μA </li><li>低关断电流:0.1μA </li><li>145mΩ 开关导通电阻 </li><li>操作电压范围:2.4V 至 5.5V </li><li>欠压闭锁 </li><li>热关断保护 </li><li>符合RoHS 标准及不含卤素 </li></ul></div>
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RT9722 订购信息
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<div class="spec-list"><ul class="lv1"><li>掌上型装置 </li><li>热插拔用品 </li><li>笔记型电脑 </li><li>周边埠 </li><li>个人通讯装置 </li></ul></div>
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