标签: ltc3577

LTC3577/3577-1集成了一定数量的手持设备电源管理功能，减少了手持设备的复杂度，成本和电路板面积。OneDeviceReplacesBatteryCharger,PushbuttonController,LEDDriverandVoltageRegulatorICsinPortableElectronicsDesignNote470MartyMerchantIntroductionStatusoutputindicateswhenthepushbuttonisdepressed,TheLTC3577/LTC3577-1integratesanumberofportableallowingthemicroprocessortoalteroperationorbegindevicepowermanagementfunctionsintooneIC,reducingthepower-downsequence.Holdingthepushbuttondowncomplexity,costandboardareainhandhelddevices.Theforvesecondsproducesahardreset.Thehardresetmajorfunctionsinclude:shutsdownthethreebucks,thetwoLDOsandtheLEDdriver,allowi……