Transcription of LM5071 Power Over Ethernet PD Controller with …
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LM5071 Power Over Ethernet PD Controller with …
DC - DC Converter PWM Controller Current Mode IEEE af InterfaceUVLOS ignature DetectionClassificationVOUTF eedback+_AUXAC adapter JackAuxiliary Power EnablePoE (+)PoE (-) Hot SwapIn-rush and Fault Current NOVEMBER2005 REVISEDAPRIL2013LM5071 PowerOverEthernetPDControllerwithAuxilia ryPowerInterfaceCheckforSamples:LM50711 FEATURESPACKAGES2 Compatiblewith12 VACA dapters TSSOP-16 80V,1 , 400mAInternalMOSFETTheLM5071powerinterfa ceportandpulsewidth DetectionResistorDisconnectFunctionmodul ation(PWM)controllerprovidesacomplete ProgrammableClassificationCurrentintegra tedsolutionforPoweredDevices(PD)thatconn ectintoPoweroverEthernet(PoE)systems. ProgrammableUnder-voltageLockoutwithTheL M5071isspecificallydesignedforthePDProgr ammableHysteresisthatmustacceptpowerfrom auxiliarysources ThermalShutdownProtectionsuchasACadapter s. Theauxiliarypowerinterface AuxiliaryPowerEnablePinoftheLM5071activa testhePWMcontrollerwhentheacadapteriscon nectedtopowerthePDwhenPoE CurrentModePulseWidthModulatornetworkpow eris SupportsbothIsolatedandNon-Isolatedan80V ,400mAlineconnectionswitchandApplication sassociatedcontrolfora ErrorAmplifierandReferenceforNon-Isolate dinterfacewitha ProgrammableOscillatorFrequencyswitchmod epowersupply(SMPS)areintegratedinto ProgrammableSoft-StarttheIC.
DC-DC Converter PWM Controller Current Mode IEEE 802.3af Interface UVLO Signature Detection Classification VOUT Feedback + _ AUX AC Adapter Jack Auxiliary
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