SI3480 controller equivalent, power management controller.
* Enables use of a smaller power
* Pin programmable for overall
supply for a 4 or 8 port PoE
power supply capacity, port
system
power level, port priority, a.
The Si3480 is a power manager intended for use with the Si3452 Power over Ethernet (PoE) controller. The Si3480 enables the use of a smaller, lower cost, and more efficiently-utilized power supply in an unmanaged PoE Power Sourcing Equipment (PSE) s.
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