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| PartNumber | LTC4290AIUJ#PBF | LTC4290BIUJ#TRPBF | LTC4290AIUJ#TRPBF |
| Description | Power Switch ICs - POE / LAN LTPoE++ 90W 8-Port PSE Controller (Ethernet interface) | Power Switch ICs - POE / LAN PoE+ 25.5W 8-Port PSE Controller (Ethernet interface) | Power Switch ICs - POE / LAN LTPoE++ 90W 8-Port PSE Controller (Ethernet interface) |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN |
| RoHS | Y | Y | Y |
| Type | Power Sourcing Equipment - PSE | Power Sourcing Equipment - PSE | Power Sourcing Equipment - PSE |
| Standard | 802.3at | 802.3at | 802.3at |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-40 | QFN-40 | QFN-40 |
| Packaging | Tube | Reel | Reel |
| Series | LTC4290 | LTC4290 | LTC4290 |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Product Type | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN |
| Factory Pack Quantity | 61 | 2000 | 2000 |
| Subcategory | Switch ICs | Switch ICs | Switch ICs |
| Unit Weight | 0.013122 oz | - | - |