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| PartNumber | LTC4270AIUKG#PBF | LTC4270AIUKG#TRPBF | LTC4270BIUKG |
| Description | Power Switch ICs - POE / LAN LTPoE++ 90W 12-Port PSE Controller (Ethernet interface) | Power Switch ICs - POE / LAN LTPoE++ 90W 12-Port PSE Controller (Ethernet interface) | IC POWER MANAGEMENT |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | LT |
| Product Category | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN | PMIC - Power Over Ethernet (PoE) Controllers |
| RoHS | Y | Y | - |
| Type | Power Sourcing Equipment - PSE | Power Sourcing Equipment - PSE | - |
| Standard | 802.3at | 802.3at | - |
| Current Limit | 425 mA | - | - |
| Operating Supply Voltage | 3 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-52 | QFN-52 | - |
| Packaging | Tube | Reel | - |
| Output Power | 90 W | - | - |
| Series | LTC4270 | LTC4270 | - |
| Brand | Analog Devices | Analog Devices | - |
| Operating Supply Current | 10 mA | - | - |
| Product Type | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN | - |
| Factory Pack Quantity | 45 | 2000 | - |
| Subcategory | Switch ICs | Switch ICs | - |
| Unit Weight | 0.018484 oz | - | - |