LTC4278IDKD#TRPBF Price & Stock
- 4 Star
- AAAChips
- AAComp
- ACDS
- ACME
- AIChipLink
- AllChip Elec
- Allelco
- AmpleChip
- Ande Elec
- AnLin
- Anterwell
- Anywayele
- APS
- Ariat
- Asen Elec
- Atosn
- ATP
- Augswan
- Au Ling
- Avnat
- AxisPart
- Besen Tech
- Best Comp
- Braveelec
- Brilltron
- CGOC
- Chipinventory
- ChipOne
- Chipsea
- ChipSource
- Chips Pulse
- Chuangxinda
- Classic
- CompExpert
- ComS.I.T.
- Conevo
- Conrad
- C Plus
- Cytech
- Dasenic
- Dechoele
- Depu
- DGT Ind
- DGT Tech
- Direct Components
- DREAMland
- Drex Elec
- Dxway
- Dynamic-sl
- Ea-chip
- EASEV
- Element14apac
- Errebi
- Ersa
- ESource
- Farnell
- FirstChoice
- Flip
- FlyWing
- Fmall
- FPGAMALL
- Freelance
- Geefook
- GlobalTek
- Grand power
- GreenChips
- Green Light
- Greentree
- Handtmann
- Hansinfo
- HaoDe
- Heisener
- HeQing
- Hongte
- HonourChip
- Hotenda
- IC Components
- Icgogogo
- Icmiles
- ICSOSO
- ITD-IC
- J2sourcing
- Jak
- Jameco
- JiaLiXin
- Jiayi
- Jietai
- Kaian
- Kepictronics
- KK Wisdom
- Klytech
- Kynix
- Lankamicro
- LCSC
- Lingto
- LIXINC
- Longzi
- Lvychips
- Macroship
- March-Tech
- Maritex
- Mars Elec
- Martec
- MetaverseIc
- MicrochipUSA
- Microsemi
- Midan
- Mouser
- MV Comp
- NAC
- Nantian
- NetSource
- Newark
- NewStrength
- Nexxon
- OMO
- OnlineCom
- Origin Data
- PESE
- Pneda
- PUI
- Quattro
- Quest
- Resion
- Rixin
- Rochester
- RS
- RS DE
- RYX IC
- Sense Elec
- Shengyu
- Sierra
- SiliTech
- Southernel
- Sunether
- SZ Comp
- TE
- Tech-Electr
- TME
- Unicom Elec
- Unikey
- Utmel
- Ventron
- Voyager Comp
- Walsoon
- WanWeiChip
- Weyland
- WinSource
- Worldway
- Xianghongli
- Xinghuan
- Xinvry
- Xunqida
- YIC
- YST Elec
- Yuanxinai
Hide
Manufacturer

Integrated Circuits (ICs) > PMIC - Power Over Ethernet (PoE) Controllers
IC POE 802.3AT PD W/REG 32-DFN
Documents
Datasheet |
LTC4278IDKD#TRPBF![]() |
Specifications
Part Status | Active |
Type | Controller (PD), DC/DC |
Number of Channels | 1 |
Power - Max | 25.5W |
Internal Switch(s) | Yes |
Auxiliary Sense | Yes |
Standards | 802.3at (PoE+), 802.3af (PoE) |
Voltage - Supply | 37.2 V ~ 60 V |
Current - Supply | 1.35mA (Max) |
Operating Temperature | -40°C ~ 85°C |
Package / Case | 32-WFDFN Exposed Pad |
Supplier Device Package | 32-DFN (7x4) |
Hide

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology | Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4) | 2231 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF
sku #: 584-LTC4278IDKDTRPBF
|
Analog Devices | Power Switch ICs - POE / LAN IEEE 802.3at PD w/ Sync No-Opto Fly Cntr Power Switch ICs - POE / LAN
|
5070 In Stock |
|
Buy | ||||||||||||||
LTC4278IDKD#PBF
sku #: 584-LTC4278IDKD#PBF
|
Analog Devices | Power Switch ICs - POE / LAN IEEE 802.3at PD w/ Sync No-Opto Fly Cntr Power Switch ICs - POE / LAN
|
242 In Stock |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology/Analog Devices | 7748 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 13400 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2175 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices | Power Over Ethernet (POE) Controller Power Over Ethernet (POE) Controller
|
1336 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 3493 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AT PD W/REG 32-DFN ; 32-DFN (7x4) PMIC - Power Over Ethernet (PoE) Controllers
|
Available |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology | IC POE 802.3AT PD W/REG 32-DFN | 158204 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology | IC POE 802.3AT PD W/REG 32-DFN | 12000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology/Analog Devices | LTC4278 Active Tape & Reel (TR) CMOS power over ethernet controller 1.35mA Max 7mm 37.2V~60V 25.5W | 6693 |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | 7915 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology/Analog Devices | DC:Active ; - | 10 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology / Analog Devices | IC POE 802.3AT PD W/REG 32-DFN | 1288 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology | IC POE 802.3AT PD W/REG 32-DFN | 1310 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices, Inc. | 32-WFDFN Exposed Pad | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 7249 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear Technology / Analog Devices | IC POE 802.3AT PD W/REG 32-DFN PMIC - Power Over Ethernet (PoE) Controllers
|
In-Stock |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 42260 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices, Inc. | 46109 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | ADI | Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4) | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKDTRPBF | Linear Technology | 0 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices | IC POE CNTRL 1 CHANNEL 32DFN | 12602 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN ; DC:21+ ; 32-DFN (7x4) | 111 |
|
Inquiry | |
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN ; DC:23+ | 42260 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | LTECH | AVAILABLE | 1233 |
|
Inquiry | |
LTC4278IDKD#TRPBF | AD | AVAILABLE | 12998 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Linear | DC:22+ ; IC POE 802.3AT PD W/REG 32-DFN | 15000 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | LINEAR | OEM/CM In stock | 124 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4) ; Tape & Reel (TR) | 4833 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | Available, Contact us | 2500 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AT PD W/REG 32-DFN PMIC - Power Over Ethernet (PoE) Controllers
|
833 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | Power Over Ethernet Controller 1 Channel 802.3at (PoE+) 802.3af (PoE) 32-DFN (7x4) | 507 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices, Inc. | 35000 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE 802.3AT PD W/REG 32-DFN New Original Stock.
|
3016 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKDTRPBF | LINER | In Stock |
|
Inquiry | ||
LTC4278IDKD#TRPBF | Linear Technology | In Stock |
|
Inquiry | ||
LTC4278IDKD#TRPBF | LINEARTECH | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF.. | LINEAR | QFN ; DC:21+ | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | LINEAR | in stock Immediately | 309 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 2932 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Advanced Linear Devices, Inc. | The parts are in stock | 11520 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices, Inc. | DC:24+ ; Original New | 37700 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | ADI/ | DC:19+ ; DFN-32 | 7500 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices Inc. | IC POE CNTRL 1 CHANNEL 32DFN | 1200 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKDTRPBF | Analog Devices Inc | in stock |
|
Inquiry | ||
LTC4278IDKD#TRPBF | Analog Devices Inc. | Power Switch ICs - POE / LAN IEEE 802.3at High Power PD Controller with Flyback Switcher & 12V A | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKDTRPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC4278IDKD#TRPBF | Linear Technology | IC POE 802.3AT PD W/REG 32-DFN | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | ADI | New and original ; DC:20+ | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | ADI (Analog Devices, Inc.) | IC POE 802.3AT PD W/REG 32-DFN | 2150 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKDTRPBF
sku #: LTC4278IDKDTRPBF
|
1025 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC4278IDKD#TRPBF | Analog Devices | Power Switch ICs - POE / LAN IEEE 802.3at High Power PD Controller with Flyback Switcher & 12V Aux Support | in stock |
|
Inquiry |
See Also:
LTC4278CDKD#TRPBF
LTC4278CDKDTRPBF
LTC4278IDKD#PBF
LTC4268IDKD-1#TRPBF
LTC4279IUFD#TRPBF
LTC4278CDKD#PBF
LTC4238IUFD#TRPBF
LTC4257IDD#TRPBF
LTC4213IDDB#TRPBF
LTC4238CUFD#TRPBF
LTC4268IDKD-1#PBF
LTC4261IUFD#TRPBF
LTC4270AIUKG#TRPBF
LTC4279IS#TRPBF
LTC4269IDKD-4#TRPBF
LTC4216IDE#TRPBF
LTC4232IDHC#TRPBF
LTC4229IUFD#TRPBF
LTC4268CDKD-1#TRPBF
LTC4257CDD#TRPBF
LTC4267IDHC#TRPBF
LTC4264IDE#TRPBF
LTC4238HUFD#TRPBF
LTC4269IDKD-1#TRPBF
LTC4280IUFD#TRPBF
LTC4270CIUKG#TRPBF
LTC4263IDE#TRPBF
LTC4238IGN#TRPBF
LTC4271IUF#TRPBF
LTC4217IDHC#TRPBF
LTC4269IDKD-2#TRPBF
LTC4270BIUKG#TRPBF
LTC4281IUFD#TRPBF
LTC4215IUFD#TRPBF
LTC4274IUHF#TRPBF
LTC4218IGN#TRPBF
LTC4265IDE#TRPBF
LTC4282AUH#TRPBF
LTC4238CGN#TRPBF
LTC4271CUF#TRPBF
LTC4283IUHF#TRPBF
LTC4223IDHD-2#TRPBF
LTC4215IGN#TRPBF
LTC4238HGN#TRPBF
LTC4212IMS#TRPBF
LTC4253IGN#TRPBF
LTC4260ISW#TRPBF
LTC4230IGN#TRPBF
LTC4226IUD-1#TRPBF
More »