射频开关芯片电路设计

射频开关芯片电路设计 usb 限流芯片 pl,usb 限流开关电路 1、1 射频开关芯片电路设计射频开关芯片电路设计 USBUSB 限流芯片限流芯片 PL2700,USBPL2700,USB 限流开关电路限流开关电路导读：就爱阅读网友为您共享以下导读：就爱阅读网友为您共享以下“USB 限流芯片限流芯片PL2700,USB 限流开关电路限流开关电路〞资讯，期望对您有所关怀，感资讯，期望对您有所关怀，感谢您对谢您对 92to.com 的支持的支持!PL2700USB 限流芯片限流芯片深圳市百盛新纪元半导体有限公深圳市百盛新纪元半导体有限公司司郑郑 R，，18948314942PULANTECHNOLOGY 2、CO.,LIMITEDPL2700GENERALDESCRIPTIONThePL2700isacost-effective,lowvoltage,singleP-MOSFETloadswitch,optimizedforself-poweredandbus-poweredUniversalSerialBus(USB)applications.Thisswitchoperateswithinputsrangingfrom2.4Vto5.5V,makingitidealforboth3Vand5VsTheswit 3、ch’slowRDS(ON),80mΩ,meetsUSBvoltagedroprequirements.ThePL2700isalsoprotectedfromthermaloverloadwhichlimitspowerdissipationandjunctiontemperatures.Currentlimit2thresholdisprogrammedwitharesistorfromSETtoground.Thequiescentsupplycurrentistypically15μAatswitch 4、onstate.Atswitchoffstatethesupplycurrentdecreasestolessthan1μA.ThePL2700is5package.80m?,AdjustableFastResponseCurrent-LimitedPower-DistributionSwitchFEATURES???ComplianttoUSBSpecificationsIntegrated80mΩPowerMOSFETLowSupplyCurrent15μATypicalatSwitchOnState1μ 5、ATypicalatSwitchOffStateWideInputVoltageRange:2.4Vto5.5VFastTransientResponse:2μsReverseCurrentFlowBlockingThermalShutdownProtectionHotPlug-InApplication(Soft-Start)Availableina5-PinSOT23-5Package??????APPLICATIONS?????USBBus/SelfPoweredHubsUSBPeripheralsNo 6、tebookComputersBattery-ChargerCircuitsPersonalCommunicationDevicesTYPICALAPPLICATION2CurrentLimit〔〔A〕〕CurrentLimitVINVINVOUTPL2700VOUT1.510.5024681012CIN10μFSETRSETGNDENCOUT10μFFigure1.BasicApplicationCircuitRSET(kΩ)13MS1100PULANTECHNOLOGYCO.,LIMITEDPCBLayo 7、utRecommendationsWhenlayingouttheprintedcircuitboard,thefollowingcheckingshouldbeusedtoensureproperoperationofthePL2700.Checkthefollowinginyourlayout:?Doe...