Power - Max is 40W - PMIC - Power Over Ethernet (PoE) Controllers Distributor - MAX5971AETI+T MAX5971BETI+ NCP1081DER2G

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
MAX5971AETI+T	Maxim Integrated	IC Controller PD IEEE 802.3AF 28TQFN	Active	Controller (PSE)	1	40W	Yes	No	802.3at (PoE+), 802.3af (PoE)	32 V ~ 60 V	2.5mA	-40°C ~ 85°C	28-WFQFN Exposed Pad	28-TQFN (5x5)
MAX5971BETI+	Maxim Integrated	IC PSE IEEE PD 28TQFN	Active	Controller (PSE)	1	40W	Yes	No	802.3at (PoE+), 802.3af (PoE)	32 V ~ 60 V	2.5mA	-40°C ~ 85°C	28-WFQFN Exposed Pad	28-TQFN (5x5)
NCP1081DER2G	ON Semiconductor	IC Converter CTLR POE-PD 40W 20-TSSOP	Active	Controller (PD), DC/DC	1	40W	Both	No	802.3at (PoE+), 802.3af (PoE)	0 V ~ 57 V	-	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
NCP1083DEG	ON Semiconductor	IC Converter CTLR POE-PD 40W 20-TSSOP	Active	Controller (PD), DC/DC	1	40W	Both	Yes	802.3at (PoE+), 802.3af (PoE)	0 V ~ 57 V	-	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
NCP1083DER2G	ON Semiconductor	IC Converter CTLR POE-PD 40W 20-TSSOP	Active	Controller (PD), DC/DC	1	40W	Both	Yes	802.3at (PoE+), 802.3af (PoE)	0 V ~ 57 V	-	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP