SI3400 Datasheet | Silicon Labs

Si3400 Si3401 F U L L Y -I N T E G R A T E D 8 0 2 . 3 - C O M P L I A N T P D I N T E R F A C E AND SWITCHING REGULATOR Features IEEE 802.3 standard-pliant solution, including pre-standard (legacy) PoE support Highly-integrated IC enables pact solution footprints Minimal external ponents Integrated diode bridges and transient surge suppressor Integrated switching regulator controller with on-chip power FET Integrated dual current-limited hotswap switch Support non-isolated and isolated switching topologies prehensive protection circuitry Transient overvoltage protection Undervoltage lockout Early power-loss indicator Thermal shutdown protection Foldback current limiting...