Power Over Ethernet (PoE) Controllers
Use the filters and product table below to compare Power Over Ethernet (PoE) Controllers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Type | Number of Channels | Power - Max | Internal Switch(s) | Auxiliary Sense | Standards | Voltage - Supply | Current - Supply | Operating Temperature | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC4268IDKD-1IC POE CNTRL 1 CHANNEL 32DFN |
2,773 | - |
|
Datasheet | - | 32-WFDFN Exposed Pad | Tube | Obsolete | Controller (PD), DC/DC | 1 | 35 W | No | No | 802.3af (PoE) | 57V (Max) | 3mA (Max) | -40°C ~ 85°C | Surface Mount | 32-DFN (7x4) |
|
|
LTC4270AIUKGIC POE CNTRL 12 CHANNEL 52QFN |
4,634 | - |
|
Datasheet | - | 52-WFQFN Exposed Pad | Tube | Obsolete | Controller (PSE) | 12 | 90 W | No | No | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | 45V ~ 57V | 9mA | -40°C ~ 85°C | Surface Mount | 52-QFN (7x8) |
|
|
LTC4270BIUKGIC POE CNTRL 12 CHANNEL 52QFN |
1,851 | - |
|
Datasheet | - | 52-WFQFN Exposed Pad | Tube | Obsolete | Controller (PSE) | 12 | 25.5 W | No | No | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | 45V ~ 57V | 9mA | -40°C ~ 85°C | Surface Mount | 52-QFN (7x8) |
|
|
LTC4270CIUKGIC POE CNTRL 12 CHANNEL 52QFN |
2,353 | - |
|
Datasheet | - | 52-WFQFN Exposed Pad | Tube | Obsolete | Controller (PSE) | 12 | 13 W | No | No | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | 45V ~ 57V | 9mA | -40°C ~ 85°C | Surface Mount | 52-QFN (7x8) |
|
|
LTC4278CDKDIC POE CNTRL 1 CHANNEL 32DFN |
1,212 | - |
|
Datasheet | - | 32-WFDFN Exposed Pad | Tube | Obsolete | Controller (PD), DC/DC | 1 | 25.5 W | Yes | Yes | 802.3at (PoE+), 802.3af (PoE) | 37.2V ~ 60V | 1.35mA (Max) | 0°C ~ 70°C | Surface Mount | 32-DFN (7x4) |
|
|
LTC4278CDKD-1IC POE CNTRL 1 CHANNEL 32DFN |
2,001 | - |
|
Datasheet | - | 32-WFDFN Exposed Pad | Tube | Obsolete | Controller (PD), DC/DC | 1 | 25.5 W | Yes | Yes | 802.3at (PoE+), 802.3af (PoE) | 37.2V ~ 60V | 1.35mA (Max) | 0°C ~ 70°C | Surface Mount | 32-DFN (7x4) |
|
|
LTC4278IDKDIC POE CNTRL 1 CHANNEL 32DFN |
1,371 | - |
|
Datasheet | - | 32-WFDFN Exposed Pad | Tube | Obsolete | Controller (PD), DC/DC | 1 | 25.5 W | Yes | Yes | 802.3at (PoE+), 802.3af (PoE) | 37.2V ~ 60V | 1.35mA (Max) | -40°C ~ 85°C | Surface Mount | 32-DFN (7x4) |
|
|
LTC4278IDKD-1IC POE CNTRL 1 CHANNEL 32DFN |
3,851 | - |
|
Datasheet | - | 32-WFDFN Exposed Pad | Tube | Obsolete | Controller (PD), DC/DC | 1 | 25.5 W | Yes | Yes | 802.3at (PoE+), 802.3af (PoE) | 37.2V ~ 60V | 1.35mA (Max) | -40°C ~ 85°C | Surface Mount | 32-DFN (7x4) |
|
|
LTC4279IUFDIC POE CNTRL 1 CHANNEL 20QFN |
2,143 | - |
|
Datasheet | - | 20-WFQFN Exposed Pad | Tube | Obsolete | Controller (PSE) | 1 | 90 W | No | No | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | 45V ~ 57V | 1.7mA | -40°C ~ 85°C | Surface Mount | 20-QFN (4x5) |
Power Over Ethernet (PoE) Controllers FAQ
Common questions about filtering, comparing and sourcing Power Over Ethernet (PoE) Controllers components.
How can I narrow the Power Over Ethernet (PoE) Controllers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Power Over Ethernet (PoE) Controllers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
