| Part Number | LTC4257CDD#PBF | LTC4257IDD#PBF |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | PMIC - Power Over Ethernet (PoE) Controllers | PMIC - Power Over Ethernet (PoE) Controllers |
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| Product Status | Active | Active |
| Type | Controller (PD) | Controller (PD) |
| Number of Channels | 1 | 1 |
| Power - Max | 12.95 W | 12.95 W |
| Internal Switch(s) | Yes | Yes |
| Auxiliary Sense | No | No |
| Standards | 802.3af (PoE) | 802.3af (PoE) |
| Voltage - Supply | 57V (Max) | 57V (Max) |
| Current - Supply | 3mA | 3mA |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (3x3) | 8-DFN (3x3) |