标签: ltc2953

LTC2953是一款低功率、宽输入电压范围(2.7V至27V)、带输入输出电压监控的开关控制器，提供了简单完整的手持式设备电源解决方案。通过整合和高速单电源监测可提供极佳的系统可靠性。PushbuttonOn/OffControllerwithFailsafeVoltageMonitoringDesignNote427VictorFleuryIntroductionenablesaDC/DCconverterorturnsonapowerswitch.HaveyouhadtheexasperatingexperienceofalaptoporThesecircuitscommunicatewithsystemlogictomakePDAdeantlynotrespondingtoyourcommands?Yousurethatpowerturnsonandturnsoffinanorderlyfranticallypresskeyafterkey,buttonoavail.Ashopemanner.Additionally,failsafefeaturesshoulddisableturnstoanger(butjustbeforeyouthrowthecompany’s……

按钮不响应是手持设备常见的故障。通过持续按ON/OFF按钮，LTC2953为用户提供了强制关断系统电源的能力。……