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Product Index > Integrated Circuits (ICs) > PMIC - Power Over Ethernet (PoE) Controllers

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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
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Packaging Series 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
   
LTC4265CDE#PBF Datasheet LTC4265CDE#PBF - Linear Technology/Analog Devices LTC4265CDE#PBF-ND IC POE 802.3AT INTERFACE 12-DFN 1,160 - Immediate Available: 1,160 $4.36000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD) 1 25.5W Yes No 802.3at (PoE+), 802.3af (PoE) 37.2V ~ 60V 1.35mA 0°C ~ 70°C 12-WFDFN Exposed Pad 12-DFN (4x3)
LTC4257IDD#PBF Datasheet LTC4257IDD#PBF - Linear Technology/Analog Devices LTC4257IDD#PBF-ND IC POE 802.3AF CONTROLLER 8-DFN 1,647 - Immediate
3,025 - Factory Stock ?
Available: 1,647
$4.72000 1 Minimum: 1 Tube?
Alternate Packaging
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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)
LTC4267CGN#PBF Datasheet LTC4267CGN#PBF - Linear Technology/Analog Devices LTC4267CGN#PBF-ND IC POE 802.3AF PD W/REG 16-SSOP 5,654 - Immediate
1,800 - Factory Stock ?
Available: 5,654
$5.10000 1 Minimum: 1 Tube?
Alternate Packaging
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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
LTC4265IDE#PBF Datasheet LTC4265IDE#PBF - Linear Technology/Analog Devices LTC4265IDE#PBF-ND IC POE 802.3AT INTERFACE 12-DFN 3,069 - Immediate Available: 3,069 $5.20000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD) 1 25.5W Yes No 802.3at (PoE+), 802.3af (PoE) 37.2V ~ 60V 1.35mA -40°C ~ 85°C 12-WFDFN Exposed Pad 12-DFN (4x3)
LT4275AIDD#PBF Datasheet LT4275AIDD#PBF - Linear Technology/Analog Devices LT4275AIDD#PBF-ND IC POE LTPOE INTERFACE 10-DFN 2,056 - Immediate Available: 2,056 $5.46000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD) 1 90W No Yes 802.3at (PoE+), 802.3af (PoE), LTPoE++ 23V ~ 60V 2mA (Max) -40°C ~ 85°C 10-WFDFN Exposed Pad 10-DFN (3x3)
LT4275AIMS#PBF Datasheet LT4275AIMS#PBF - Linear Technology/Analog Devices LT4275AIMS#PBF-ND IC POE LTPOE INTERFACE 10-MSOP 496 - Immediate Available: 496 $5.46000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD) 1 90W No Yes 802.3at (PoE+), 802.3af (PoE), LTPoE++ 23V ~ 60V 2mA (Max) -40°C ~ 85°C 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP
LTC4267IGN-1#PBF Datasheet LTC4267IGN-1#PBF - Linear Technology/Analog Devices LTC4267IGN-1#PBF-ND IC POE 802.3AF PD W/REG 16-SSOP 980 - Immediate Available: 980 $6.17000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD), DC/DC 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
LT4276BIUFD#PBF Datasheet LT4276BIUFD#PBF - Linear Technology/Analog Devices LT4276BIUFD#PBF-ND IC POE LTPOE INTERFACE 28QFN 1,214 - Immediate Available: 1,214 $6.30000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD), DC/DC 1 25.5W No Yes 802.3at (PoE+), 802.3af (PoE) 60V (Max) 2mA (Max) -40°C ~ 85°C 28-WFQFN Exposed Pad 28-QFN (4x5)
LTC4267IDHC#PBF Datasheet LTC4267IDHC#PBF - Linear Technology/Analog Devices LTC4267IDHC#PBF-ND IC POE 802.3AF PD W/REG 16-DFN 1,252 - Immediate
1,679 - Factory Stock ?
Available: 1,252
$6.43000 1 Minimum: 1 Tube?
Alternate Packaging
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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)
LT4295IUFD#PBF Datasheet LT4295IUFD#PBF - Linear Technology/Analog Devices LT4295IUFD#PBF-ND IC POE CONTROLLER 28QFN 1,253 - Immediate Available: 1,253 $6.66000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD) 1 71W No Yes 802.3at (PoE+), 802.3af (PoE) 60V (Max) 2mA (Max) -40°C ~ 85°C 28-WFQFN Exposed Pad 28-QFN (4x5)
LTC4263CDE#PBF Datasheet LTC4263CDE#PBF - Linear Technology/Analog Devices LTC4263CDE#PBF-ND IC POE 803.2AF SINGLE PSE 14-DFN 5,173 - Immediate Available: 5,173 $7.14000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 15.4W Yes No 802.3af (PoE) 33V ~ 66V 2mA 0°C ~ 70°C 14-WFDFN Exposed Pad 14-DFN (4x3)
LTC4263CDE-1#PBF Datasheet LTC4263CDE-1#PBF - Linear Technology/Analog Devices LTC4263CDE-1#PBF-ND IC POE 30W SINGLE PSE 14-DFN 2,270 - Immediate Available: 2,270 $7.14000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 30W Yes No 802.3af (PoE) 33V ~ 66V 2mA 0°C ~ 70°C 14-WFDFN Exposed Pad 14-DFN (4x3)
LTC4263CS#PBF Datasheet LTC4263CS#PBF - Linear Technology/Analog Devices LTC4263CS#PBF-ND IC POE 803.2AF SINGL PSE 14-SOIC 1,424 - Immediate Available: 1,424 $7.14000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 15.4W Yes No 802.3af (PoE) 33V ~ 66V 2mA 0°C ~ 70°C 14-SOIC (0.154", 3.90mm Width) 14-SOIC
LTC4271IUF#PBF Datasheet LTC4271IUF#PBF - Linear Technology/Analog Devices LTC4271IUF#PBF-ND IC POE 12-/8-PORT PSE 24-QFN 1,103 - Immediate Available: 1,103 $7.27000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE)
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-
No No 802.3at (PoE) 3V ~ 3.6V 10mA -40°C ~ 85°C 24-WFQFN Exposed Pad 24-QFN (4x4)
LT4276AIUFD#PBF Datasheet LT4276AIUFD#PBF - Linear Technology/Analog Devices LT4276AIUFD#PBF-ND IC POE LTPOE INTERFACE 28QFN 655 - Immediate
1,825 - Factory Stock ?
Available: 655
$7.52000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD), DC/DC 1 90W No Yes 802.3at (PoE+), 802.3af (PoE), LTPoE++ 60V (Max) 2mA (Max) -40°C ~ 85°C 28-WFQFN Exposed Pad 28-QFN (4x5)
LTC4278IDKD#PBF Datasheet LTC4278IDKD#PBF - Linear Technology/Analog Devices LTC4278IDKD#PBF-ND IC POE 802.3AT PD W/REG 32-DFN 19 - Immediate Available: 19 $7.55000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PD), DC/DC 1 25.5W Yes Yes 802.3at (PoE+), 802.3af (PoE) 37.2V ~ 60V 1.35mA (Max) -40°C ~ 85°C 32-WFDFN Exposed Pad 32-DFN (7x4)
LTC4279IUFD#PBF Datasheet LTC4279IUFD#PBF - Linear Technology/Analog Devices LTC4279IUFD#PBF-ND IC CTRL POE LTPOE PSE 20QFN 831 - Immediate Available: 831 $8.36000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 90W No No 802.3at (PoE+), 802.3af (PoE), LTPoE++ 45V ~ 57V 1.7mA -40°C ~ 85°C 20-WFQFN Exposed Pad 20-QFN (5x4)
LTC4263IS#PBF Datasheet LTC4263IS#PBF - Linear Technology/Analog Devices LTC4263IS#PBF-ND IC POE 803.2AF SINGL PSE 14-SOIC 2,569 - Immediate
2,145 - Factory Stock ?
Available: 2,569
$8.57000 1 Minimum: 1 Tube?
Alternate Packaging
-
Active Controller (PSE) 1 15.4W Yes No 802.3af (PoE) 33V ~ 66V 2mA -40°C ~ 85°C 14-SOIC (0.154", 3.90mm Width) 14-SOIC
LTC4263IDE-1#PBF Datasheet LTC4263IDE-1#PBF - Linear Technology/Analog Devices LTC4263IDE-1#PBF-ND IC POE 30W SINGLE PSE 14-DFN 525 - Immediate
1,274 - Factory Stock ?
Available: 525
$8.57000 1 Minimum: 1 Tube?
Alternate Packaging
-
Active Controller (PSE) 1 30W Yes No 802.3af (PoE) 33V ~ 66V 2mA -40°C ~ 85°C 14-WFDFN Exposed Pad 14-DFN (4x3)
LT4276AHUFD#PBF Datasheet LT4276AHUFD#PBF - Linear Technology/Analog Devices LT4276AHUFD#PBF-ND IC POE LTPOE INTERFACE 28QFN 431 - Immediate
3,869 - Factory Stock ?
Available: 431
$9.00000 1 Minimum: 1 Tube?
Alternate Packaging
-
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)
LTC4274CUHF#PBF Datasheet LTC4274CUHF#PBF - Linear Technology/Analog Devices LTC4274CUHF#PBF-ND IC CONTROLLER POE 38-QFN 3,055 - Immediate Available: 3,055 $10.91000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 25.5W No No 802.3at (PoE+), 802.3af (PoE) 3V ~ 4.3V 1.1mA 0°C ~ 70°C 38-WFQFN Exposed Pad 38-QFN-EP (5x7)
LTC4274CIUHF#PBF Datasheet LTC4274CIUHF#PBF - Linear Technology/Analog Devices LTC4274CIUHF#PBF-ND IC CONTROLLER POE 38-QFN 261 - Immediate
2,600 - Factory Stock ?
Available: 261
$10.91000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 13W No No 802.3at (PoE+), 802.3af (PoE) 3V ~ 4.3V 1.1mA -40°C ~ 85°C 38-WFQFN Exposed Pad 38-QFN-EP (5x7)
LTC4274IUHF#PBF Datasheet LTC4274IUHF#PBF - Linear Technology/Analog Devices LTC4274IUHF#PBF-ND IC POE IEEE 802.3AT 38-QFN 546 - Immediate Available: 546 $11.99000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 25.5W No No 802.3at (PoE+), 802.3af (PoE) 3V ~ 4.3V 1.1mA -40°C ~ 85°C 38-WFQFN Exposed Pad 38-QFN-EP (5x7)
LTC4274AIUHF-4#PBF Datasheet LTC4274AIUHF-4#PBF - Linear Technology/Analog Devices LTC4274AIUHF-4#PBF-ND IC CONTROLLER POE 38-QFN 628 - Immediate
1,560 - Factory Stock ?
Available: 628
$13.08000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 90W No No 802.3at (PoE+), 802.3af (PoE), LTPoE++ 45V ~ 57V 2.4mA -40°C ~ 85°C 38-WFQFN Exposed Pad 38-QFN-EP (5x7)
LTC4266IUHF#PBF Datasheet LTC4266IUHF#PBF - Linear Technology/Analog Devices LTC4266IUHF#PBF-ND IC POE 802.3AT QUAD PSE 38-QFN 2,617 - Immediate Available: 2,617 $13.34000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 4 25.5W No No 802.3at (PoE+), 802.3af (PoE) 45V ~ 57V 2.4mA -40°C ~ 85°C 38-WFQFN Exposed Pad 38-QFN (5x7)
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17:16:31 9/17/2019