Datasheet Linear Technology LTC4274
| Manufacturer | Linear Technology |
| Series | LTC4274 |
Single PoE+ PSE Controller
Datasheets
LTC4274 - Single IEEE 802.3at Power Over Ethernet Controller
PDF, 405 Kb, File uploaded: Oct 25, 2017
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Prices
Packaging
| LTC4274CUHF#PBF | LTC4274CUHF#TRPBF | LTC4274IUHF#PBF | LTC4274IUHF#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing |
| Package Code | UHF | UHF | UHF | UHF |
| Package Index | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 |
| Pin Count | 38 | 38 | 38 | 38 |
Parametrics
| Parameters / Models | LTC4274CUHF#PBF | LTC4274CUHF#TRPBF | LTC4274IUHF#PBF | LTC4274IUHF#TRPBF |
|---|---|---|---|---|
| Number of Channels | 1 | 1 | 1 | 1 |
| Demo Boards | DC1567B | DC1567B | DC1567B | DC1567B |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| I2C Interface | yes | yes | yes | yes |
| IEEE-Compliant Classification | One Event, Two Event | One Event, Two Event | One Event, Two Event | One Event, Two Event |
| IEEE-Compliant Detection | 4-Point | 4-Point | 4-Point | 4-Point |
| IEEE-Compliant Disconnection | DC | DC | DC | DC |
| Max Power, W | 25.5 | 25.5 | 25.5 | 25.5 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| PSE/PD | PSE | PSE | PSE | PSE |
| PoE Type | 2 | 2 | 2 | 2 |
Eco Plan
| LTC4274CUHF#PBF | LTC4274CUHF#TRPBF | LTC4274IUHF#PBF | LTC4274IUHF#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC4274 (4)
Manufacturer's Classification
- Monitor, Control and Protection > Power-over-Ethernet (PoE) Interface Controllers > PoE Power Sourcing Equipment (PSE)
