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| Part Number | LTC4274CUHF#PBF | LTC4274IUHF#PBF | LTC4274CIUHF#PBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Type | Controller (PSE) | Controller (PSE) | Controller (PSE) |
| Number of Channels | 1 | 1 | 1 |
| Power - Max | 25.5 W | 25.5 W | 13 W |
| Internal Switch(s) | No | No | No |
| Auxiliary Sense | No | No | No |
| Standards | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) |
| Voltage - Supply | 3V ~ 4.3V | 3V ~ 4.3V | 3V ~ 4.3V |
| Current - Supply | 1.1mA | 1.1mA | 1.1mA |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad |
| Supplier Device Package | 38-QFN (5x7) | 38-QFN (5x7) | 38-QFN (5x7) |
