LTC4257CDD#TRPBF 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 |
LTC4257CDD#TRPBF![]() |
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 | 0°C ~ 70°C |
Package / Case | 8-WFDFN Exposed Pad |
Supplier Device Package | 8-DFN (3x3) |
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Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CDD#PBF
sku #: 584-LTC4257CDD#PBF
|
Analog Devices | Power Switch ICs - POE / LAN IEEE 802.3af PD Pwr over E Int Cntr Power Switch ICs - POE / LAN
|
358 In Stock |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) | 3084 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - Interface Controller | 2500 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER | 3743 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 3281 |
|
Inquiry | |
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER | 2296 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 304 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology/Analog Devices | 2107 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology/Analog Devices | LTC4257 Active Tape & Reel (TR) S-PDSO-N8 power over ethernet controller 3mA 3mm 57V Max 12.95W | 2527 |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 74032 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 7520 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 12000 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | 9767 |
|
Inquiry | ||
LTC4257CDD#TRPBF | Linear Technology | 6341 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 9000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology/Analog Devices | DC:Active ; - | 2674 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices, Inc. | 8-WFDFN Exposed Pad | 10000 |
|
Inquiry | |
LTC4257CDD#TRPBF | Linear Technology | 8-WFDFN Exposed Pad | 10000 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology (Analog Devices, Inc.) | IC POE CNTRL 1 CHANNEL 8DFN | 85410 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology / Analog Devices | IC POE 802.3AF CONTROLLER 8-DFN PMIC - Power Over Ethernet (PoE) Controllers
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 6284 |
|
Inquiry | |
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER | 2500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER | 10000 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices, Inc. | 47108 |
|
Inquiry | ||
LTC4257CDD#TRPBF | Linear Technology | 45866 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN | 38050 |
|
Inquiry | |
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER | 25270 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN ; DC:21+ ; 8-DFN (3x3) | 111 |
|
Inquiry | |
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8DFN ; DC:23+ | 38050 |
|
Inquiry | |
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER ; DC:21+ ; 8-DFN (3x3) | 2511 |
|
Inquiry | |
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER ; DC:23+ | 25270 |
|
Inquiry | |
LTC4257CDD#TRPBF | LINEAR | DC:23+ ; DFN8 | 306 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | LTC4257 - INTERFACE CONTROLLER | 14228 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | IC POE CNTRL 1 CHANNEL 8DFN | 22995 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | IN STOCK | 412 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | IN STOCK Immediate delivery | 362 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear | DC:22+ ; IC POE 802.3AF CONTROLLER 8-DFN | 15000 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | OEM/CM In stock | 357 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | IN STOCK Immediate delivery | 812 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR/ÁèÌØ | 312 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) ; Tape & Reel (TR) | 4030 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | In Stock |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-DFN (3x3) | 994 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | DFN8 ; DC:21+ | 5000 |
|
Inquiry | |
LTC4257CDD#TR-PBF | LINEAR | DC:21+ | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | in stock Immediately | 605 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices Inc. | IC POE 802.3AF CONTROLLER 8-DFN New Original Stock.
|
3142 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices, Inc. | 35000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Linear Technology | IC POE CNTRL 1 CHANNEL 8DFN | 2833 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | Original stock,24-hour delivery | 15328 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices, Inc. | DC:24+ ; Original New | 22675 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-DFN | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDDTRPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC4257CDD#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-DFN | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices | Power Switch ICs - POE / LAN IEEE802.3af PD Interface Controller | 600 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-DFN | 4577 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDDTRPBF
sku #: LTC4257CDDTRPBF
|
ORIGINAL EQUIPMENT MANUFACTURER | 2601 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | Analog Devices | Power Switch ICs - POE / LAN IEEE802.3af PD Interface Controller | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CDD#TRPBF | LINEAR | DFN8 ; DC:15+PBF | 30312 |
|
Inquiry |
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