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| Part Number | MAX5981AETE+T | MAX5982AETE+T | MAX5981BETE+T | MAX5987AETE+T | MAX5986AETE+T | MAX5981AETE+ |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Controller (PD) | Controller (PD) | Controller (PD) | Controller (PD), DC/DC | Controller (PD), DC/DC | Controller (PD) |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 |
| Power - Max | 25.5 W | 70 W | 25.5 W | 6.49 W | 3.84 W | 25.5 W |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes | Yes |
| Auxiliary Sense | Yes | Yes | Yes | Yes | Yes | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 802.3af (PoE) | 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) |
| Voltage - Supply | 36.6V ~ 60V | 36.6V ~ 60V | 36.6V ~ 60V | 8.7V ~ 60V | 8.7V ~ 60V | 36.6V ~ 60V |
| Current - Supply | 270µA | 250µA | 270µA | 3.6mA | 3.6mA | 270µA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad | 16-WQFN Exposed Pad |
| Supplier Device Package | 16-TQFN (5x5) | 16-TQFN (5x5) | 16-TQFN (5x5) | 16-TQFN (5x5) | 16-TQFN (5x5) | 16-TQFN (5x5) |
