Analog Devices, Inc. Distributor - PMIC - Power Over Ethernet (PoE) Controllers - LTC4263IS#TRPBF LTC4279IS#PBF - CHIPSIC

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
LTC4263IS#TRPBF	Linear Technology/Analog Devices	IC POE 803.2AF SINGL PSE 14-SOIC	Active	Controller (PSE)	1	15.4W	Yes	No	802.3af (PoE)	33 V ~ 66 V	2mA	-40°C ~ 85°C	14-SOIC (0.154", 3.90mm Width)	14-SOIC
LTC4279IS#PBF	Linear Technology/Analog Devices	IC CTRL POE LTPOE PSE 16SOIC	Active	Controller (PSE)	1	90W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	1.7mA	-40°C ~ 85°C	16-SOIC (0.154", 3.90mm Width)	16-SO
LTC4269IDKD-1#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AT PD W/Regulators 32-DFN	Active	Controller (PD), DC/DC	1	25.5W	Yes	Yes	802.3at (PoE+), 802.3af (PoE)	37.2 V ~ 60 V	1.35mA (Max)	-40°C ~ 85°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LTC4278IDKD#PBF	Linear Technology/Analog Devices	IC POE 802.3AT PD W/Regulators 32-DFN	Active	Controller (PD), DC/DC	1	25.5W	Yes	Yes	802.3at (PoE+), 802.3af (PoE)	37.2 V ~ 60 V	1.35mA (Max)	-40°C ~ 85°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LTC4266IUHF#PBF	Linear Technology/Analog Devices	IC POE 802.3AT QUAD PSE 38-QFN	Active	Controller (PSE)	4	25.5W	No	No	802.3at (PoE+), 802.3af (PoE)	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC4257CDD#PBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-DFN	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4257IS8-1#PBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-SOIC	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC4268CDKD-1#PBF	Linear Technology/Analog Devices	IC POE 35W PD INTERFACE 32-DFN	Active	Controller (PD), DC/DC	1	35W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LTC4268IDKD-1#PBF	Linear Technology/Analog Devices	IC POE 35W PD INTERFACE 32-DFN	Active	Controller (PD), DC/DC	1	35W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	-40°C ~ 85°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LTC4259ACGW#PBF	Linear Technology/Analog Devices	IC POE QUAD PSE DISC 36-SSOP	Active	Controller (PSE)	4	15.4W	No	No	802.3af (PoE)	48 V ~ 57 V	2mA	0°C ~ 70°C	36-BSOP (0.295", 7.50mm Width)	36-SSOP
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)
LT4294IDD#PBF	Linear Technology/Analog Devices	IC POE CONTROLLER 10-DFN	Active	Controller (PD)	1	71W	No	Yes	802.3at (PoE+), 802.3af (PoE), 802.3bt	60V (Max)	2mA	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
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)
LT4294HMS#PBF	Linear Technology/Analog Devices	IC POE CONTROLLER 10-MSOP	Active	Controller (PD)	1	71W	No	Yes	802.3at (PoE+), 802.3af (PoE), 802.3bt	60V (Max)	2mA	-40°C ~ 125°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LTC4267CGN#PBF	Linear Technology/Analog Devices	IC POE 802.3AF PD W/Regulators 16-SSOP	Active	Controller (PD), DC/DC	1	12.95W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC4267CDHC-3#PBF	Linear Technology/Analog Devices	IC POE 802.3AF PD W/Regulators 16-DFN	Active	Controller (PD), DC/DC	1	12.95W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	16-WFDFN Exposed Pad	16-DFN (5x3)
LTC4265IDE#PBF	Linear Technology/Analog Devices	IC POE 802.3AT INTERFACE 12-DFN	Active	Controller (PD)	1	25.5W	Yes	No	802.3at (PoE+), 802.3af (PoE)	37.2 V ~ 60 V	1.35mA	-40°C ~ 85°C	12-WFDFN Exposed Pad	12-DFN (4x3)
LT4275AIDD#PBF	Linear Technology/Analog Devices	IC POE LTPOE INTERFACE 10-DFN	Active	Controller (PD)	1	90W	No	Yes	802.3at (PoE+), 802.3af (PoE), LTPoE++	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC4267IDHC#PBF	Linear Technology/Analog Devices	IC POE 802.3AF PD W/Regulators 16-DFN	Active	Controller (PD), DC/DC	1	12.95W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	-40°C ~ 85°C	16-WFDFN Exposed Pad	16-DFN (5x3)
LTC4267IDHC-3#PBF	Linear Technology/Analog Devices	IC POE 802.3AF PD W/Regulators 16-DFN	Active	Controller (PD), DC/DC	1	12.95W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	-40°C ~ 85°C	16-WFDFN Exposed Pad	16-DFN (5x3)
LTC4274CUHF#PBF	Linear Technology/Analog Devices	IC CONTROLLER POE 38-QFN	Active	Controller (PSE)	1	13W	No	No	802.3af (PoE)	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC4274AIUHF-4#PBF	Linear Technology/Analog Devices	IC CONTROLLER POE 38-QFN	Active	Controller (PSE)	1	90W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC4290BIUJ#PBF	Linear Technology/Analog Devices	IC POE 802.3AT 8-PORT PSE 40-QFN	Active	Controller (PSE)	8	25.5W	No	No	802.3at (PoE+), 802.3af (PoE)	45 V ~ 57 V	9mA	-40°C ~ 85°C	40-WFQFN Exposed Pad	40-QFN (6x6)
LT4275BIDD#PBF	Linear Technology/Analog Devices	IC POE 802.3AT INTERFACE 10-DFN	Active	Controller (PD)	1	25.5W	No	Yes	802.3at (PoE+), 802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC4269CDKD-1#PBF	Linear Technology/Analog Devices	IC POE 802.3AT PD W/Regulators 32-DFN	Active	Controller (PD), DC/DC	1	25.5W	Yes	Yes	802.3at (PoE+), 802.3af (PoE)	37.2 V ~ 60 V	1.35mA (Max)	0°C ~ 70°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LT4275AHDD#PBF	Linear Technology/Analog Devices	IC POE LTPOE INTERFACE 10-DFN	Active	Controller (PD)	1	90W	No	Yes	802.3at (PoE+), 802.3af (PoE), LTPoE++	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LT4276BHUFD#PBF	Linear Technology/Analog Devices	IC POE LTPOE INTERFACE 28QFN	Active	Controller (PD), DC/DC	1	25.5W	No	Yes	802.3at (PoE+), 802.3af (PoE)	60V (Max)	2mA (Max)	-40°C ~ 125°C	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC4263IDE-1#PBF	Linear Technology/Analog Devices	IC POE 30W SINGLE PSE 14-DFN	Active	Controller (PSE)	1	30W	Yes	No	802.3af (PoE)	33 V ~ 66 V	2mA	-40°C ~ 85°C	14-WFDFN Exposed Pad	14-DFN (4x3)
LT4276AHUFD#PBF	Linear Technology/Analog Devices	IC POE LTPOE INTERFACE 28QFN	Active	Controller (PD), DC/DC	1	90W	No	Yes	802.3at (PoE+), 802.3af (PoE), LTPoE++	60V (Max)	2mA (Max)	-40°C ~ 125°C	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC4266AIUHF-4#PBF	Linear Technology/Analog Devices	IC POE LTPOE QUAD PSE 38-QFN	Active	Controller (PSE)	4	90W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC4259ACGW-1#PBF	Linear Technology/Analog Devices	IC POE QUAD PSE DISC 36-SSOP	Active	Controller (PSE)	4	15.4W	No	No	802.3af (PoE)	48 V ~ 57 V	2mA	0°C ~ 70°C	36-BSOP (0.295", 7.50mm Width)	36-SSOP
LT4275CHDD#PBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-DFN	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC4257IDD-1#PBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-DFN	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LT4275CHMS#PBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-MSOP	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT4276CHUFD#PBF	Linear Technology/Analog Devices	IC POE LTPOE INTERFACE 28QFN	Active	Controller (PD), DC/DC	1	13W	No	Yes	802.3af (PoE)	60V (Max)	2mA (Max)	-40°C ~ 125°C	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC4274AIUHF-2#PBF	Linear Technology/Analog Devices	IC CONTROLLER POE 38-QFN	Active	Controller (PSE)	1	52.7W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LT4275AIDD#TRPBF	Linear Technology/Analog Devices	IC POE LTPOE INTERFACE 10-DFN	Active	Controller (PD)	1	90W	No	Yes	802.3at (PoE+), 802.3af (PoE), LTPoE++	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
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)
LT4275CIMS#PBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-MSOP	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT4275CIDD#PBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-DFN	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LT4275CIDD#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-DFN	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LT4275CIMS#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-MSOP	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LTC4257CS8#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-SOIC	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC4257CDD#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-DFN	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4257CS8-1#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-SOIC	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT4275CHMS#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-MSOP	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT4275CHDD#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF INTERFACE 10-DFN	Active	Controller (PD)	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC4264CDE#TRPBF	Linear Technology/Analog Devices	IC POE 35W PD INTERFACE 12-DFN	Active	Controller (PD)	1	35W	Yes	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	12-WFDFN Exposed Pad	12-DFN (4x3)
LTC4257CDD-1#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AF CONTROLLER 8-DFN	Active	Controller (PD)	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4265CDE#TRPBF	Linear Technology/Analog Devices	IC POE 802.3AT INTERFACE 12-DFN	Active	Controller (PD)	1	25.5W	Yes	No	802.3at (PoE+), 802.3af (PoE)	37.2 V ~ 60 V	1.35mA	0°C ~ 70°C	12-WFDFN Exposed Pad	12-DFN (4x3)

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