Si3459 OCTAL IEEE 802.
3AT POE PSE CONTROLLER Features  Octal-Port Power Sourcing  Maskable interrupt pin Equipment (PSE) controller  Comprehensive fault protection  IEEE 802.
3at Type I and II circuitry includes: compliant Power undervoltage lockout  Port priority shutdown control Output current limit and short-  Adds enhanced features for circuit protection maximum design flexibility: Thermal overload detection Per-port current and voltage  Pin-programmable AUTO modes monitoring  Extended operating temp range: PoE+ support with programmable –40 to +85 °C current limits  56-pin QFN package Multi-point detection (RoHS-compliant) Programmable pow...

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