LTC4257CS8-1#TRPBF Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Power Over Ethernet (PoE) Controllers
IC POE 802.3AF CONTROLLER 8-SOIC
Documents
Datasheet |
LTC4257CS8-1#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-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SOIC |
Hide

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SOIC | 1462 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 1813 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-SOIC | 37742 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC | 2188 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices | IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit | 14310 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#PBF
sku #: 584-LTC4257CS8-1#PBF
|
Analog Devices | Power Switch ICs - POE / LAN IEEE 802.3af PD Pwr over E Int Cntr w/ 2 Power Switch ICs - POE / LAN
|
138 In Stock |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LT | IC POE CNTRL 1 CHANNEL 8SOIC Integrated Circuits (ICs)>PMIC - Power Over Ethernet (PoE) Controllers
|
47194 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices, Inc. | 45956 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | 9048 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC | 17830 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-SOIC | 2500 |
|
Buy |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC | 1744 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-SOIC | 12000 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology/Analog Devices | 1765 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology / Analog Devices | IC POE 802.3AF CONTROLLER 8-SOIC PMIC - Power Over Ethernet (PoE) Controllers
|
In-Stock |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS81TRPBF | LT | 1692 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology/Analog Devices | DC:Active ; - | 12 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | IC POE CNTRL 1 CHANNEL 8SOIC | 8831 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC | 10000 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices | IC POE CNTRL 1 CHANNEL 8SOIC | 4787 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices, Inc. | 8-SOIC (0.154", 3.90mm Width) | 8000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear | DC:22+ ; IC POE 802.3AF CONTROLLER 8-SOIC | 15000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC | 24550 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-SOIC ; 8-SOIC PMIC - Power Over Ethernet (PoE) Controllers
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1TRPBF | Linear Technology | 13 |
|
Buy |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LT | SOP-8 | 1161 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices | IC POE CNTRL 1 CHANNEL 8SOIC | 18552 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | IC POE CNTRL 1 CHANNEL 8SOIC | 7848 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC ; DC:21+ ; 8-SO | 111 |
|
Inquiry | |
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC ; DC:23+ | 24550 |
|
Inquiry | |
LTC4257CS8-1#TRPBF | LINEAR | DC:23+ ; SOP-8 | 2484 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR/ÁèÌØ | 917 |
|
Inquiry | ||
LTC4257CS8-1#TRPBF | LT | 2109 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | IN STOCK Immediate delivery | 4575 |
|
Inquiry |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | SO-8 | 2500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | IN STOCK | 5075 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1TRPBF | LINEAR | OEM/CM In stock | 6685 |
|
Inquiry | |
LTC4257CS8-1#TRPBF | LT | OEM/CM In stock | 2590 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | IN STOCK Immediate delivery | 3975 |
|
Inquiry | |
LTC4257CS8-1-TRPBF | LINEAR | shipping today | 5074 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | new and original ROHS ; DC:08+PBF ; SOP8 | 1245 |
|
Inquiry | |
LTC4257CS8-1#TRPBF | LINEAR | new and original ROHS ; DC:0842+ ; SOP-8L | 297 |
|
Inquiry | |
LTC4257CS8-1#TRPBF | LT | new and original ROHS ; DC:2016+ ; SOP-8 | 1161 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LT | SOP-8 ; DC:06+ | 2490 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology (Analog Devices, Inc.) | IC POE CNTRL 1 CHANNEL 8SOIC | 81775 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | ANALOG DEVICES | 3583 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1TRPBF | LINEAR | SOP-8L ; DC:21+ | 6685 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | in stock Immediately | 2990 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Linear Technology | In Stock |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS81TRPBF | LINEAR TECHNOLOGY | OEM/CM QUOTES ONLY | NO BROKERS | 1833 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-SOIC PMIC - Power Over Ethernet (PoE) Controllers
|
1495 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | Available, Contact us | 3750 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1TRPBF | LINEAR/ | Original stock,24-hour delivery | 22585 |
|
Inquiry | |
LTC4257CS8-1#TRPBF | LINEAR | Original stock,24-hour delivery | 6802 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SO ; Tape & Reel (TR) | 3484 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | ADI (Analog Devices, Inc.) | The parts are in stock | 10000 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SO | 648 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC New Original Stock.
|
5379 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 8SOIC | 11036 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1TRPBF | Linear Technology | in stock |
|
Inquiry | ||
LTC4257CS8-1#TRPBF | Analog Devices Inc. | Power Switch ICs - POE / LAN IEEE 802.3af PD Pwr over E Int Cntr w/ 2 | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR/ | DC:08+PBF ; SOP8 | 6245 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1TRPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC4257CS8-1#TRPBF | Linear Technology | IC POE 802.3AF CONTROLLER 8-SOIC | 0 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices, Inc. | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LT | SOP-8 ; DC:2022+ | 1032 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-SOIC | 5100 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | New and original ; DC:15+ | 15000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices, Inc. | DC:24+ ; Original New | 42904 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS81TRPBF
sku #: LTC4257CS81TRPBF
|
LINEAR | 6200 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | Analog Devices | Power Switch ICs - POE / LAN IEEE802.3af PD Interface Controller | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4257CS8-1#TRPBF | LINEAR | SOP8 ; DC:0817+ | 30827 |
|
Inquiry |
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