Page 5 - Linear Technology Products - PMIC - Power Over Ethernet (PoE) Controllers

LTC4257IS8-1#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock31,044
LT4294IMS#TRPBF
Linear Technology

IC POE CONTROLLER 10-MSOP

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Stock6,656
LT4294IDD#TRPBF
Linear Technology

IC POE CONTROLLER 10-DFN

Package: 10-WFDFN Exposed Pad

Stock7,040
LTC4257IDD#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-DFN

Package: 8-WFDFN Exposed Pad

Stock4,800
LTC4257IS8#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock2,592
LT4275BIMS#TRPBF
Linear Technology

IC POE 802.3AT INTERFACE 10-MSOP

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Stock7,904
LT4275BIDD#TRPBF
Linear Technology

IC POE 802.3AT INTERFACE 10-DFN

Package: 10-WFDFN Exposed Pad

Stock4,064
LTC4265CDE#TRPBF
Linear Technology

IC POE 802.3AT INTERFACE 12-DFN

Package: 12-WFDFN Exposed Pad

Stock66,084
LTC4257CDD-1#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-DFN

Package: 8-WFDFN Exposed Pad

Stock6,560
LTC4264CDE#TRPBF
Linear Technology

IC POE 35W PD INTERFACE 12-DFN

Package: 12-WFDFN Exposed Pad

Stock4,240
LT4275CHDD#TRPBF
Linear Technology

IC POE 802.3AF INTERFACE 10-DFN

Package: 10-WFDFN Exposed Pad

Stock6,528
LT4275CHMS#TRPBF
Linear Technology

IC POE 802.3AF INTERFACE 10-MSOP

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Stock3,776
LTC4257CS8-1#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock338,340
LTC4257CDD#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-DFN

Package: 8-WFDFN Exposed Pad

Stock4,112
LTC4257CS8#TRPBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock230,172
LT4275CIMS#TRPBF
Linear Technology

IC POE 802.3AF INTERFACE 10-MSOP

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Stock7,872
LT4275CIDD#TRPBF
Linear Technology

IC POE 802.3AF INTERFACE 10-DFN

Package: 10-WFDFN Exposed Pad

Stock5,904
LT4275CIMS#PBF
Linear Technology

IC POE 802.3AF INTERFACE 10-MSOP

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Stock16,200
LT4275CIDD#PBF
Linear Technology

IC POE 802.3AF INTERFACE 10-DFN

Package: 10-WFDFN Exposed Pad

Stock13,200
LTC4279IUFD#PBF
Linear Technology

IC CTRL POE LTPOE PSE 20QFN

Package: 20-WFQFN Exposed Pad

Stock4,000

Part Number	Manufacturer	Description	Package	Stock	Number of Channels	Power - Max	Internal Switch(s)	Auxiliary Sense	Standards	Voltage - Supply	Current - Supply	Operating Temperature	Package / Case	Supplier Device Package
LTC4257IS8-1#TRPBF	Linear Technology	IC POE 802.3AF CONTROLLER 8-SOIC Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: -40°C ~ 85°C Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock31,044	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT4294IMS#TRPBF	Linear Technology	IC POE CONTROLLER 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), 802.3bt Voltage - Supply: 60V (Max) Current - Supply: 2mA Operating Temperature: -40°C ~ 85°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock6,656	1	71W	No	Yes	802.3at (PoE+), 802.3af (PoE), 802.3bt	60V (Max)	2mA	-40°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT4294IDD#TRPBF	Linear Technology	IC POE CONTROLLER 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), 802.3bt Voltage - Supply: 60V (Max) Current - Supply: 2mA Operating Temperature: -40°C ~ 85°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock7,040	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)
LTC4257IDD#TRPBF	Linear Technology	IC POE 802.3AF CONTROLLER 8-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: -40°C ~ 85°C Package / Case: 8-WFDFN Exposed Pad Supplier Device Package: 8-DFN (3x3)	Package: 8-WFDFN Exposed Pad	Stock4,800	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4257IS8#TRPBF	Linear Technology	IC POE 802.3AF CONTROLLER 8-SOIC Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: -40°C ~ 85°C Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock2,592	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT4275BIMS#TRPBF	Linear Technology	IC POE 802.3AT INTERFACE 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 25.5W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock7,904	1	25.5W	No	Yes	802.3at (PoE+), 802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT4275BIDD#TRPBF	Linear Technology	IC POE 802.3AT INTERFACE 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 25.5W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock4,064	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)
LTC4265CDE#TRPBF	Linear Technology	IC POE 802.3AT INTERFACE 12-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 25.5W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE) Voltage - Supply: 37.2 V ~ 60 V Current - Supply: 1.35mA Operating Temperature: 0°C ~ 70°C Package / Case: 12-WFDFN Exposed Pad Supplier Device Package: 12-DFN (4x3)	Package: 12-WFDFN Exposed Pad	Stock66,084	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)
LTC4257CDD-1#TRPBF	Linear Technology	IC POE 802.3AF CONTROLLER 8-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: 0°C ~ 70°C Package / Case: 8-WFDFN Exposed Pad Supplier Device Package: 8-DFN (3x3)	Package: 8-WFDFN Exposed Pad	Stock6,560	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4264CDE#TRPBF	Linear Technology	IC POE 35W PD INTERFACE 12-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 35W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA (Max) Operating Temperature: 0°C ~ 70°C Package / Case: 12-WFDFN Exposed Pad Supplier Device Package: 12-DFN (4x3)	Package: 12-WFDFN Exposed Pad	Stock4,240	1	35W	Yes	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	12-WFDFN Exposed Pad	12-DFN (4x3)
LT4275CHDD#TRPBF	Linear Technology	IC POE 802.3AF INTERFACE 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 125°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock6,528	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LT4275CHMS#TRPBF	Linear Technology	IC POE 802.3AF INTERFACE 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 125°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock3,776	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
LTC4257CS8-1#TRPBF	Linear Technology	IC POE 802.3AF CONTROLLER 8-SOIC Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: 0°C ~ 70°C Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock338,340	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	IC POE 802.3AF CONTROLLER 8-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: 0°C ~ 70°C Package / Case: 8-WFDFN Exposed Pad Supplier Device Package: 8-DFN (3x3)	Package: 8-WFDFN Exposed Pad	Stock4,112	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4257CS8#TRPBF	Linear Technology	IC POE 802.3AF CONTROLLER 8-SOIC Type: Controller (PD) Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): Yes Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA Operating Temperature: 0°C ~ 70°C Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock230,172	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT4275CIMS#TRPBF	Linear Technology	IC POE 802.3AF INTERFACE 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock7,872	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#TRPBF	Linear Technology	IC POE 802.3AF INTERFACE 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock5,904	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#PBF	Linear Technology	IC POE 802.3AF INTERFACE 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock16,200	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	IC POE 802.3AF INTERFACE 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 23 V ~ 60 V Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock13,200	1	13W	No	Yes	802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 85°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC4279IUFD#PBF	Linear Technology	IC CTRL POE LTPOE PSE 20QFN Type: Controller (PSE) Number of Channels: 1 Power - Max: 90W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ Voltage - Supply: 45 V ~ 57 V Current - Supply: 1.7mA Operating Temperature: -40°C ~ 85°C Package / Case: 20-WFQFN Exposed Pad Supplier Device Package: 20-QFN (5x4)	Package: 20-WFQFN Exposed Pad	Stock4,000	1	90W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	1.7mA	-40°C ~ 85°C	20-WFQFN Exposed Pad	20-QFN (5x4)
LT4294HDD#PBF	Linear Technology	IC POE CONTROLLER 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), 802.3bt Voltage - Supply: 60V (Max) Current - Supply: 2mA Operating Temperature: -40°C ~ 125°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock3,824	1	71W	No	Yes	802.3at (PoE+), 802.3af (PoE), 802.3bt	60V (Max)	2mA	-40°C ~ 125°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LT4294IMS#PBF	Linear Technology	IC POE CONTROLLER 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), 802.3bt Voltage - Supply: 60V (Max) Current - Supply: 2mA Operating Temperature: -40°C ~ 85°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock2,256	1	71W	No	Yes	802.3at (PoE+), 802.3af (PoE), 802.3bt	60V (Max)	2mA	-40°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT4294IDD#PBF	Linear Technology	IC POE CONTROLLER 10-DFN Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), 802.3bt Voltage - Supply: 60V (Max) Current - Supply: 2mA Operating Temperature: -40°C ~ 85°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock5,808	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)
LTC4270AIUKG#PBF	Linear Technology	IC POE LTPOE 12-PORT PSE 52-QFN Type: Controller (PSE) Number of Channels: 12 Power - Max: 90W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ Voltage - Supply: 45 V ~ 57 V Current - Supply: 9mA Operating Temperature: -40°C ~ 85°C Package / Case: 52-WFQFN Exposed Pad Supplier Device Package: 52-QFN (7x8)	Package: 52-WFQFN Exposed Pad	Stock4,288	12	90W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	9mA	-40°C ~ 85°C	52-WFQFN Exposed Pad	52-QFN (7x8)
LTC4274IUHF#PBF	Linear Technology	IC POE IEEE 802.3AT 38-QFN Type: Controller (PSE) Number of Channels: 1 Power - Max: 25.5W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE) Voltage - Supply: 45 V ~ 57 V Current - Supply: 2.4mA Operating Temperature: -40°C ~ 85°C Package / Case: 38-QFN Supplier Device Package: 38-QFN (5x7) Exposed Pad	Package: 38-QFN	Stock6,672	1	25.5W	No	No	802.3at (PoE+), 802.3af (PoE)	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-QFN	38-QFN (5x7) Exposed Pad
LT4295HUFD#PBF	Linear Technology	IC POE CONTROLLER 28QFN Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE) Voltage - Supply: 60V (Max) Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 125°C Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5)	Package: 28-WFQFN Exposed Pad	Stock5,184	1	71W	No	Yes	802.3at (PoE+), 802.3af (PoE)	60V (Max)	2mA (Max)	-40°C ~ 125°C	28-WFQFN Exposed Pad	28-QFN (4x5)
LT4294HMS#PBF	Linear Technology	IC POE CONTROLLER 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 71W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), 802.3bt Voltage - Supply: 60V (Max) Current - Supply: 2mA Operating Temperature: -40°C ~ 125°C Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP	Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Stock4,752	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
LTC4290CIUJ#PBF	Linear Technology	IC POE 802.3AT 8-PORT PSE Type: Controller (PSE) Number of Channels: 8 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 45 V ~ 57 V Current - Supply: 9mA Operating Temperature: -40°C ~ 85°C Package / Case: 40-WFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6)	Package: 40-WFQFN Exposed Pad	Stock4,400	8	13W	No	No	802.3af (PoE)	45 V ~ 57 V	9mA	-40°C ~ 85°C	40-WFQFN Exposed Pad	40-QFN (6x6)