Page 4 - Linear Technology Products - PMIC - Power Over Ethernet (PoE) Controllers

LTC4268IDKD-1#PBF
Linear Technology

IC POE 35W PD INTERFACE 32-DFN

Package: 32-WFDFN Exposed Pad

Stock5,200
LT4276CHUFD#PBF
Linear Technology

IC POE LTPOE INTERFACE 28QFN

Package: 28-WFQFN Exposed Pad

Stock4,544
LTC4257CDD#PBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-DFN

Package: 8-WFDFN Exposed Pad

Stock5,648
LTC4266CIUHF#PBF
Linear Technology

IC POE 802.3AF QUAD PSE 38-QFN

Package: 38-WFQFN Exposed Pad

Stock5,776
LTC4267IGN-1#PBF
Linear Technology

IC POE 802.3AF PD W/REG 16-SSOP

Package: 16-SSOP (0.154", 3.90mm Width)

Stock7,248
LTC4279IS#PBF
Linear Technology

IC CTRL POE LTPOE PSE 16SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock9,744
LT4275BHDD#PBF
Linear Technology

IC POE 802.3AT INTERFACE 10-DFN

Package: 10-WFDFN Exposed Pad

Stock21,600
LTC4259ACGW#PBF
Linear Technology

IC POE QUAD PSE DISC 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock2,000
LTC4266AIUHF-3#PBF
Linear Technology

IC POE LTPOE++ QUAD PSE 38-QFN

Package: 38-WFQFN Exposed Pad

Stock7,728
LTC4266AIUHF-2#PBF
Linear Technology

IC POE LTPOE++ QUAD PSE 38-QFN

Package: 38-WFQFN Exposed Pad

Stock6,384
LTC4268CDKD-1#PBF
Linear Technology

IC POE 35W PD INTERFACE 32-DFN

Package: 32-WFDFN Exposed Pad

Stock13,494
LT4276CIUFD#PBF
Linear Technology

IC POE LTPOE INTERFACE 28QFN

Package: 28-WFQFN Exposed Pad

Stock6,688
LT4275BHMS#PBF
Linear Technology

IC POE 802.3AT INTERFACE 10-MSOP

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

Stock4,864
LTC4257IS8-1#PBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-SOIC

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

Stock7,552
LT4275BIMS#PBF
Linear Technology

IC POE 802.3AT INTERFACE 10-MSOP

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

Stock4,960
LT4275CHMS#PBF
Linear Technology

IC POE 802.3AF INTERFACE 10-MSOP

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

Stock16,200
LTC4257CDD-1#PBF
Linear Technology

IC POE 802.3AF CONTROLLER 8-DFN

Package: 8-WFDFN Exposed Pad

Stock8,352
LTC4290AIUJ#PBF
Linear Technology

IC POE 802.3AT 8-PORT PSE

Package: 40-WFQFN Exposed Pad

Stock8,556
LTC4274AIUHF-2#PBF
Linear Technology

IC CONTROLLER POE 38-QFN

Package: 38-WFQFN Exposed Pad

Stock7,712
LTC4274AIUHF-3#PBF
Linear Technology

IC CONTROLLER POE 38-QFN

Package: 38-WFQFN Exposed Pad

Stock6,156

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
LTC4268IDKD-1#PBF	Linear Technology	IC POE 35W PD INTERFACE 32-DFN Type: Controller (PD), DC/DC Number of Channels: 1 Power - Max: 35W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 32-WFDFN Exposed Pad Supplier Device Package: 32-DFN (7x4)	Package: 32-WFDFN Exposed Pad	Stock5,200	1	35W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	-40°C ~ 85°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LT4276CHUFD#PBF	Linear Technology	IC POE LTPOE INTERFACE 28QFN Type: Controller (PD), DC/DC Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 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	Stock4,544	1	13W	No	Yes	802.3af (PoE)	60V (Max)	2mA (Max)	-40°C ~ 125°C	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC4257CDD#PBF	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	Stock5,648	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4266CIUHF#PBF	Linear Technology	IC POE 802.3AF QUAD PSE 38-QFN Type: Controller (PSE) Number of Channels: 4 Power - Max: 13W 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: 0°C ~ 70°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock5,776	4	13W	No	No	802.3at (PoE+), 802.3af (PoE)	45 V ~ 57 V	2.4mA	0°C ~ 70°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC4267IGN-1#PBF	Linear Technology	IC POE 802.3AF PD W/REG 16-SSOP Type: Controller (PD), DC/DC Number of Channels: 1 Power - Max: 12.95W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 16-SSOP (0.154", 3.90mm Width) Supplier Device Package: 16-SSOP	Package: 16-SSOP (0.154", 3.90mm Width)	Stock7,248	1	12.95W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	-40°C ~ 85°C	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC4279IS#PBF	Linear Technology	IC CTRL POE LTPOE PSE 16SOIC 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: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SO	Package: 16-SOIC (0.154", 3.90mm Width)	Stock9,744	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
LT4275BHDD#PBF	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 ~ 125°C Package / Case: 10-WFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-WFDFN Exposed Pad	Stock21,600	1	25.5W	No	Yes	802.3at (PoE+), 802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC4259ACGW#PBF	Linear Technology	IC POE QUAD PSE DISC 36-SSOP Type: Controller (PSE) Number of Channels: 4 Power - Max: 15.4W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 48 V ~ 57 V Current - Supply: 2mA Operating Temperature: 0°C ~ 70°C Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock2,000	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
LTC4266AIUHF-3#PBF	Linear Technology	IC POE LTPOE++ QUAD PSE 38-QFN Type: Controller (PSE) Number of Channels: 4 Power - Max: 70W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ Voltage - Supply: 45 V ~ 57 V Current - Supply: 2.4mA Operating Temperature: -40°C ~ 85°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock7,728	4	70W	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)
LTC4266AIUHF-2#PBF	Linear Technology	IC POE LTPOE++ QUAD PSE 38-QFN Type: Controller (PSE) Number of Channels: 4 Power - Max: 52.7W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ Voltage - Supply: 45 V ~ 57 V Current - Supply: 2.4mA Operating Temperature: -40°C ~ 85°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock6,384	4	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)
LTC4268CDKD-1#PBF	Linear Technology	IC POE 35W PD INTERFACE 32-DFN Type: Controller (PD), DC/DC Number of Channels: 1 Power - Max: 35W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 57V (Max) Current - Supply: 3mA (Max) Operating Temperature: 0°C ~ 70°C Package / Case: 32-WFDFN Exposed Pad Supplier Device Package: 32-DFN (7x4)	Package: 32-WFDFN Exposed Pad	Stock13,494	1	35W	No	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	32-WFDFN Exposed Pad	32-DFN (7x4)
LT4276CIUFD#PBF	Linear Technology	IC POE LTPOE INTERFACE 28QFN Type: Controller (PD), DC/DC Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3af (PoE) Voltage - Supply: 60V (Max) Current - Supply: 2mA (Max) Operating Temperature: -40°C ~ 85°C Package / Case: 28-WFQFN Exposed Pad Supplier Device Package: 28-QFN (4x5)	Package: 28-WFQFN Exposed Pad	Stock6,688	1	13W	No	Yes	802.3af (PoE)	60V (Max)	2mA (Max)	-40°C ~ 85°C	28-WFQFN Exposed Pad	28-QFN (4x5)
LT4275BHMS#PBF	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 ~ 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)	Stock4,864	1	25.5W	No	Yes	802.3at (PoE+), 802.3af (PoE)	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LTC4257IS8-1#PBF	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)	Stock7,552	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#PBF	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)	Stock4,960	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
LT4275CHMS#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 ~ 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)	Stock16,200	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
LTC4257CDD-1#PBF	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	Stock8,352	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4290AIUJ#PBF	Linear Technology	IC POE 802.3AT 8-PORT PSE Type: Controller (PSE) Number of Channels: 8 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: 40-WFQFN Exposed Pad Supplier Device Package: 40-QFN (7x7)	Package: 40-WFQFN Exposed Pad	Stock8,556	8	90W	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45 V ~ 57 V	9mA	-40°C ~ 85°C	40-WFQFN Exposed Pad	40-QFN (7x7)
LTC4274AIUHF-2#PBF	Linear Technology	IC CONTROLLER POE 38-QFN Type: Controller (PSE) Number of Channels: 1 Power - Max: 52.7W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ Voltage - Supply: 45 V ~ 57 V Current - Supply: 2.4mA Operating Temperature: -40°C ~ 85°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock7,712	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)
LTC4274AIUHF-3#PBF	Linear Technology	IC CONTROLLER POE 38-QFN Type: Controller (PSE) Number of Channels: 1 Power - Max: 70W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ Voltage - Supply: 45 V ~ 57 V Current - Supply: 2.4mA Operating Temperature: -40°C ~ 85°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock6,156	1	70W	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)
LTC4266CUHF#PBF	Linear Technology	IC CTRLR IEEE 802.3AT 38-QFN Type: Controller (PSE) Number of Channels: 4 Power - Max: 25W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3at (PoE+), 802.3af (PoE) Voltage - Supply: 45 V ~ 57 V Current - Supply: 3.5mA Operating Temperature: 0°C ~ 70°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock4,640	4	25W	No	No	802.3at (PoE+), 802.3af (PoE)	45 V ~ 57 V	3.5mA	0°C ~ 70°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC4274CUHF#PBF	Linear Technology	IC CONTROLLER POE 38-QFN Type: Controller (PSE) Number of Channels: 1 Power - Max: 13W Internal Switch(s): No Auxiliary Sense: No Standards: 802.3af (PoE) Voltage - Supply: 45 V ~ 57 V Current - Supply: 2.4mA Operating Temperature: -40°C ~ 85°C Package / Case: 38-WFQFN Exposed Pad Supplier Device Package: 38-QFN (5x7)	Package: 38-WFQFN Exposed Pad	Stock14,892	1	13W	No	No	802.3af (PoE)	45 V ~ 57 V	2.4mA	-40°C ~ 85°C	38-WFQFN Exposed Pad	38-QFN (5x7)
LT4275AHMS#PBF	Linear Technology	IC POE LTPOE INTERFACE 10-MSOP Type: Controller (PD) Number of Channels: 1 Power - Max: 90W Internal Switch(s): No Auxiliary Sense: Yes Standards: 802.3at (PoE+), 802.3af (PoE), LTPoE++ 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)	Stock7,872	1	90W	No	Yes	802.3at (PoE+), 802.3af (PoE), LTPoE++	23 V ~ 60 V	2mA (Max)	-40°C ~ 125°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LTC4264IDE#PBF	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: -40°C ~ 85°C Package / Case: 12-WFDFN Exposed Pad Supplier Device Package: 12-DFN (4x3)	Package: 12-WFDFN Exposed Pad	Stock7,512	1	35W	Yes	No	802.3af (PoE)	57V (Max)	3mA (Max)	-40°C ~ 85°C	12-WFDFN Exposed Pad	12-DFN (4x3)
LTC4257IDD-1#PBF	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	Stock7,080	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC4257IS8#PBF	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)	Stock25,368	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	-40°C ~ 85°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC4264CDE#PBF	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	Stock19,764	1	35W	Yes	No	802.3af (PoE)	57V (Max)	3mA (Max)	0°C ~ 70°C	12-WFDFN Exposed Pad	12-DFN (4x3)
LTC4257CS8-1#PBF	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)	Stock16,452	1	12.95W	Yes	No	802.3af (PoE)	57V (Max)	3mA	0°C ~ 70°C	8-SOIC (0.154", 3.90mm Width)	8-SOIC