Number of Channels is 8 - PMIC - Power Over Ethernet (PoE) Controllers Distributor - LTC4290CIUJ#PBF LTC4291IUF#PBF LTC4292IUJ#PBF

Part Number	Manufacturer / Brand	Brife Description	Part Status	Type	Number of Channels	Power - Max	Internal Switch(s)	Auxiliary Sense	Standards	Voltage - Supply	Current - Supply	Operating Temperature	Package / Case	Supplier Device Package
LTC4290CIUJ#PBF	Linear Technology/Analog Devices	IC POE 802.3AT 8-PORT PSE	Active	Controller (PSE)	8	13W	No	No	802.3af (PoE)	45 V ~ 57 V	9mA	-40°C ~ 85°C	40-WFQFN Exposed Pad	40-QFN (6x6)
LTC4291IUF#PBF	Linear Technology/Analog Devices	4-PORT IEEE 802.3BT PSE CONTROLL	Active	Controller (PSE)	8	71.3W	No	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	3.6 V ~ 12 V	-	-40°C ~ 85°C	24-WFQFN Exposed Pad	24-QFN (4x4)
LTC4292IUJ#PBF	Linear Technology/Analog Devices	4-PORT IEEE 802.3BT PSE CONTROLL	Active	Controller (PSE)	8	71.3W	No	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	80V	-	-40°C ~ 85°C	40-WFQFN Exposed Pad	40-QFN (6x6)
TPS2388RTQR	Texas Instruments	212 X 173	Active	Controller (PSE)	8	670mW	No	No	802.3at (PoE)	3 V ~ 3.6 V	-	-40°C ~ 125°C (TJ)	56-VFQFN Exposed Pad	56-QFN (8x8)
TPS2388RTQT	Texas Instruments	IEEE 802.3AT 8-PORT POWER-OVER-E	Active	Controller (PSE)	8	670mW	No	No	802.3at (PoE)	3 V ~ 3.6 V	-	-40°C ~ 125°C (TJ)	56-VFQFN Exposed Pad	56-QFN (8x8)