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 1,704 - Immediate Available: 1,704 $6.74000 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 1,120 - Immediate
3,872 - Factory Stock ?
Available: 1,120
$7.30000 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 2,775 - Immediate
500 - Factory Stock ?
Available: 2,775
$7.88000 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 3,957 - Immediate
1,456 - Factory Stock ?
Available: 3,957
$8.04000 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)
LTC4267CDHC-3#PBF Datasheet LTC4267CDHC-3#PBF - Linear Technology/Analog Devices LTC4267CDHC-3#PBF-ND IC POE 802.3AF PD W/REG 16-DFN 2,068 - Immediate Available: 2,068 $8.24000 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-WFDFN Exposed Pad 16-DFN (5x3)
LT4275AIMS#PBF Datasheet LT4275AIMS#PBF - Linear Technology/Analog Devices LT4275AIMS#PBF-ND IC POE LTPOE INTERFACE 10-MSOP 2,217 - Immediate Available: 2,217 $8.44000 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
LT4275AIDD#PBF Datasheet LT4275AIDD#PBF - Linear Technology/Analog Devices LT4275AIDD#PBF-ND IC POE LTPOE INTERFACE 10-DFN 2,154 - Immediate Available: 2,154 $8.44000 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)
LTC4267IGN-1#PBF Datasheet LTC4267IGN-1#PBF - Linear Technology/Analog Devices LTC4267IGN-1#PBF-ND IC POE 802.3AF PD W/REG 16-SSOP 1,885 - Immediate
2,300 - Factory Stock ?
Available: 1,885
$9.54000 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 2,653 - Immediate Available: 2,653 $9.74000 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)
LT4295IUFD#PBF Datasheet LT4295IUFD#PBF - Linear Technology/Analog Devices LT4295IUFD#PBF-ND IC POE CONTROLLER 28QFN 1,002 - Immediate Available: 1,002 $10.29000 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)
LTC4263CS#PBF Datasheet LTC4263CS#PBF - Linear Technology/Analog Devices LTC4263CS#PBF-ND IC POE 803.2AF SINGL PSE 14-SOIC 1,499 - Immediate Available: 1,499 $11.04000 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
LTC4263CDE#PBF Datasheet LTC4263CDE#PBF - Linear Technology/Analog Devices LTC4263CDE#PBF-ND IC POE 803.2AF SINGLE PSE 14-DFN 797 - Immediate Available: 797 $11.04000 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 1,691 - Immediate Available: 1,691 $11.04000 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)
LTC4271IUF#PBF Datasheet LTC4271IUF#PBF - Linear Technology/Analog Devices LTC4271IUF#PBF-ND IC POE 12-/8-PORT PSE 24-QFN 1,152 - Immediate Available: 1,152 $11.24000 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 904 - Immediate
1,898 - Factory Stock ?
Available: 904
$11.62000 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 686 - Immediate Available: 686 $11.67000 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)
LT4295HUFD#PBF Datasheet LT4295HUFD#PBF - Linear Technology/Analog Devices LT4295HUFD#PBF-ND IC POE CONTROLLER 28QFN 591 - Immediate
365 - Factory Stock ?
Available: 591
$12.38000 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 ~ 125°C 28-WFQFN Exposed Pad 28-QFN (4x5)
LTC4279IUFD#PBF Datasheet LTC4279IUFD#PBF - Linear Technology/Analog Devices LTC4279IUFD#PBF-ND IC CTRL POE LTPOE PSE 20QFN 1,269 - Immediate Available: 1,269 $12.92000 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 4,946 - Immediate Available: 4,946 $13.25000 1 Minimum: 1 Tube?
Alternate Packaging
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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#PBF Datasheet LTC4263IDE#PBF - Linear Technology/Analog Devices LTC4263IDE#PBF-ND IC POE 803.2AF SINGLE PSE 14-DFN 2,036 - Immediate Available: 2,036 $13.25000 1 Minimum: 1 Tube?
Alternate Packaging
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Active Controller (PSE) 1 15.4W Yes No 802.3af (PoE) 33V ~ 66V 2mA -40°C ~ 85°C 14-WFDFN Exposed Pad 14-DFN (4x3)
LTC4263IDE-1#PBF Datasheet LTC4263IDE-1#PBF - Linear Technology/Analog Devices LTC4263IDE-1#PBF-ND IC POE 30W SINGLE PSE 14-DFN 364 - Immediate Available: 364 $13.25000 1 Minimum: 1 Tube?
Alternate Packaging
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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 534 - Immediate
4,599 - Factory Stock ?
Available: 534
$13.91000 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 ~ 125°C 28-WFQFN Exposed Pad 28-QFN (4x5)
LTC4274CIUHF#PBF Datasheet LTC4274CIUHF#PBF - Linear Technology/Analog Devices LTC4274CIUHF#PBF-ND IC CONTROLLER POE 38-QFN 328 - Immediate
3,224 - Factory Stock ?
Available: 328
$16.86000 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)
LTC4274CUHF#PBF Datasheet LTC4274CUHF#PBF - Linear Technology/Analog Devices LTC4274CUHF#PBF-ND IC CONTROLLER POE 38-QFN 316 - Immediate Available: 316 $16.86000 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)
LTC4274IUHF#PBF Datasheet LTC4274IUHF#PBF - Linear Technology/Analog Devices LTC4274IUHF#PBF-ND IC POE IEEE 802.3AT 38-QFN 568 - Immediate Available: 568 $18.53000 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)
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04:19:03 5/20/2019