Datasheet Linear Technology LTC4274A
| Manufacturer | Linear Technology |
| Series | LTC4274A |
Single PoE/PoE+/LTPoE++ PSE Controller
Datasheets
LTC4274A/LTC4274C - Single PoE/PoE+/LTPoE++ PSE Controller
PDF, 338 Kb, Revision: E, File uploaded: Oct 25, 2017
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Prices
Packaging
| LTC4274AIUHF-1#PBF | LTC4274AIUHF-1#TRPBF | LTC4274AIUHF-2#PBF | LTC4274AIUHF-2#TRPBF | LTC4274AIUHF-3#PBF | LTC4274AIUHF-3#TRPBF | LTC4274AIUHF-4#PBF | LTC4274AIUHF-4#TRPBF | LTC4274CIUHF#PBF | LTC4274CIUHF#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 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 | 5x7 QFN-38 Package Outline Drawing | 5x7 QFN-38 Package Outline Drawing | 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 | UHF | UHF | UHF | UHF | UHF | UHF |
| Package Index | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 | 05-08-1701 |
| Pin Count | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
Parametrics
| Parameters / Models | LTC4274AIUHF-1#PBF | LTC4274AIUHF-1#TRPBF | LTC4274AIUHF-2#PBF | LTC4274AIUHF-2#TRPBF | LTC4274AIUHF-3#PBF | LTC4274AIUHF-3#TRPBF | LTC4274AIUHF-4#PBF | LTC4274AIUHF-4#TRPBF | LTC4274CIUHF#PBF | LTC4274CIUHF#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Demo Boards | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C | DC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no | no | no | no | no | no | no |
| I2C Interface | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| IEEE-Compliant Classification | One Event | One Event | One Event | One Event | One Event | One Event | One Event | One Event | One Event | One Event |
| IEEE-Compliant Detection | 4-Point | 4-Point | 4-Point | 4-Point | 4-Point | 4-Point | 4-Point | 4-Point | 4-Point | 4-Point |
| IEEE-Compliant Disconnection | DC | DC | DC | DC | DC | DC | DC | DC | DC | DC |
| Max Power, W | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Operating Temperature Range, °C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| PSE/PD | PSE | PSE | PSE | PSE | PSE | PSE | PSE | PSE | PSE | PSE |
| PoE Type | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Subname | LTC4274A | LTC4274A | LTC4274A | LTC4274A | LTC4274A | LTC4274A | LTC4274A | LTC4274A | LTC4274A | LTC4274A |
Eco Plan
| LTC4274AIUHF-1#PBF | LTC4274AIUHF-1#TRPBF | LTC4274AIUHF-2#PBF | LTC4274AIUHF-2#TRPBF | LTC4274AIUHF-3#PBF | LTC4274AIUHF-3#TRPBF | LTC4274AIUHF-4#PBF | LTC4274AIUHF-4#TRPBF | LTC4274CIUHF#PBF | LTC4274CIUHF#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC4274A (10)
Manufacturer's Classification
- Monitor, Control and Protection > Power-over-Ethernet (PoE) Interface Controllers > PoE Power Sourcing Equipment (PSE)
