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| Part Number | MAX5988AETP+ | MAX5988BETP+ | MAX5988AETP+T | MAX5988CETP+ | MAX5988DETP+ | 
|---|---|---|---|---|---|
| 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 | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | 
| Type | Controller (PD), DC/DC | Controller (PD), DC/DC | Controller (PD), DC/DC | Controller (PD), DC/DC | Controller (PD), DC/DC | 
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 
| Power - Max | 6.49 W | 6.49 W | 6.49 W | 6.49 W | 6.49 W | 
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes | 
| Auxiliary Sense | Yes | Yes | Yes | Yes | Yes | 
| Standards | 802.3af (PoE) | 802.3af (PoE) | 802.3af (PoE) | 802.3af (PoE) | 802.3af (PoE) | 
| Voltage - Supply | 8.8V ~ 60V | 8.8V ~ 60V | 8.8V ~ 60V | 8.8V ~ 60V | 8.8V ~ 60V | 
| Current - Supply | 3.3mA | 3.3mA | 3.3mA | 3.3mA | 3.3mA | 
| Operating Temperature | -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 | 
| Package / Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 
| Supplier Device Package | 20-TQFN (4x4) | 20-TQFN (4x4) | 20-TQFN (4x4) | 20-TQFN (4x4) | 20-TQFN (4x4) |