LTC4279IUFD#PBF.pdf
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| Part Number | LTC4279IUFD#PBF | LTC4279IUFD#TRPBF | LTC4279IUFD |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Series | - | - | - |
| Package/Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Packaging | Tube | Tape & Reel (TR) | Tube |
| Product Status | Active | Active | Obsolete |
| Type | Controller (PSE) | Controller (PSE) | Controller (PSE) |
| Number of Channels | 1 | 1 | 1 |
| Power - Max | 90 W | 90 W | 90 W |
| Internal Switch(s) | No | No | No |
| Auxiliary Sense | No | No | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Voltage - Supply | 45V ~ 57V | 45V ~ 57V | 45V ~ 57V |
| Current - Supply | 1.7mA | 1.7mA | 1.7mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-QFN (4x5) | 20-QFN (4x5) | 20-QFN (4x5) |
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