LTC4257IDD#PBF Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Power Over Ethernet (PoE) Controllers
IC POE 802.3AF CONTROLLER 8-DFN
Documents
Datasheet |
LTC4257IDD#PBF![]() |
Specifications
Part Status | Active |
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) |
Hide

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) | 225 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257IDD#PBF
sku #: 584-LTC4257IDD#PBF
|
Analog Devices | Power Switch ICs - POE / LAN IEEE 802.3af PD Pwr over E Int Cntr Power Switch ICs - POE / LAN
|
170 In Stock |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 2294 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology/Analog Devices | 14950 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 10610 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 1648 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 3007 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 465 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-DFN ; 8-DFN (3x3) PMIC - Power Over Ethernet (PoE) Controllers
|
Available |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 93082 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 567 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology/Analog Devices | LTC4257 Active Tube e3 power over ethernet controller 3mA 3mm 57V Max 12.95W | 2796 |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | 6601 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF
sku #: 50AK3469
|
Analog Devices | Analog Devices - Pd Controller, -57V, Dfn-Ep-8 - Ltc4257Idd#pbf |Analog Devices LTC4257IDD#PBF | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology/Analog Devices | DC:Active ; - | 679 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology / Analog Devices | IC POE 802.3AF CONTROLLER 8-DFN | 1647 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology/Analog Devices | IC POE 802.3AF CONTROLLER 8-DFN | 5409 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices, Inc. | 8-WFDFN Exposed Pad | 10000 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology (Analog Devices, Inc.) | IC POE CNTRL 1 CHANNEL 8DFN | 37671 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | ADI | 93 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 1843 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology / Analog Devices | IC POE 802.3AF CONTROLLER 8-DFN PMIC - Power Over Ethernet (PoE) Controllers
|
In-Stock |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 29870 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices, Inc. | 42554 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | ADI | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) | In-Stock |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices | IC POE CNTRL 1 CHANNEL 8DFN | 13065 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN ; DC:21+ ; 8-DFN (3x3) | 111 |
|
Inquiry | |
LTC4257IDD#PBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN ; DC:23+ | 29870 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | AD | AVAILABLE | 1164 |
|
Inquiry |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | LINEAR | DFN | 12500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear | DC:22+ ; IC POE 802.3AF CONTROLLER 8-DFN | 15000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) ; Tube | 9601 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | Available, Contact us | 605 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) | 662 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDDPBF | ANALOG DEVICES INC. | OEM/CM QUOTES ONLY | NO BROKERS | 1349 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices, Inc. | 35000 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Linear Technology | In Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 27497 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | ADI/ | DFN-8 | 5121 |
|
Inquiry | |
LTC4257IDD#PBF IC | ADI/ | DC:21+ ; DFN-8 | 14000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices Inc. | Power Switch ICs - POE / LAN IEEE 802.3af PD Pwr over E Int Cntr | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDDPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC4257IDD#PBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | ADI | New and original | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-DFN | 3910 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDDPBF
sku #: LTC4257IDDPBF
|
ANALOG DEVICES | 412 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF | Analog Devices | Power Switch ICs - POE / LAN IEEE802.3af PD Interface Controller | 117 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257IDD#PBF
sku #: 4026156
|
Analog Devices | Analog Devices - Pd Controller, -57V, Dfn-Ep-8 - Ltc4257Idd#pbf |Analog Devices LTC4257IDD#PBF | in stock |
|
Buy |
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