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SI3454

Part Number	SI3454
Manufacturer	Silicon Laboratories
Description	QUAD IEEE 802.3AT POE PSE CONTROLLER
Published	Feb 29, 2016
Detailed Description	Si3454 QUAD IEEE 802.3AT POE PSE CONTROLLER Features  Quad-Port Power Sourcing Equipment (PSE) controller  IEEE 802...
Datasheet	SI3454 PDF File

Overview

Si3454 QUAD IEEE 802.
3AT POE PSE CONTROLLER Features  Quad-Port Power Sourcing Equipment (PSE) controller  IEEE 802.
3at Type I and II compliant  Port priority shutdown control  Adds enhanced features for maximum design flexibility: Per-port current and voltage monitoring PoE Plus support with programmable current limits Multi-point detection Programmable power MOSFET gate drive control Configurable watchdog timer enables failsafe operation  Maskable interrupt pin  Comprehensive fault protection circuitry includes: Power undervoltage lockout Output current limit and short- circuit protection Thermal overload detection  Supports pin-selectable AUTO mode  Extended op...

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