Microsemi has introduced a new family of integrated PoE Powered Device
solutions that are ideal for use in powered devices such as IP phones, WLAN
access points, network cameras and 48VIN telecom/networks. Our solutions
include Front End Ics and Controller solutions that support both IEEE 802.3AF
and IEEE 802.3AT applications

Key Features
?Two-events classification ID with a Level Signal
indicating Type 1 or 2 PSE
?Controller supports 4-pair applications
of up to 47.7/55.2 W
?PD detection and programmable classification signature
?Less than 10uA offset current during detection
?100 to 500 kHz adjustable DC-DC switching
frequency (controller)
?DC-DC frequency synchronizable to external clock
?Supports low power mode operation for higher
efficiency in standby mode
?Over load, short circuit and thermal protection