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| Part Number | LTC4290AIUJ#TRPBF | LTC4290CIUJ#TRPBF | LTC4290BIUJ#TRPBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Linear Technology | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Type | Controller (PSE) | - | Controller (PSE) |
| Number of Channels | 8 | - | 8 |
| Power - Max | 90 W | - | 25.5 W |
| Internal Switch(s) | No | - | No |
| Auxiliary Sense | No | - | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ | - | 802.3at (PoE+), 802.3af (PoE) |
| Voltage - Supply | 3V ~ 3.6V | - | 3V ~ 3.6V |
| Current - Supply | 10mA | - | 10mA |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad | - | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) | - | 40-QFN (6x6) |
