| Part Number | Description | Compliance | High Power Mode | Channels | Port Current Readout | Load Disconnect | Program- mability | Package/Pins | Oper. Temp. (°C) | Budgetary Price (See Notes) |
| MAX5980A | Quad, IEEE 802.3at/af PSE Controller for Power-over-Ethernet | IEEE 802.3af ,IEEE 802.3at | Yes | 4 | I2C | DC | I2C | TQFN/32 | -40 to +105 | - |
| MAX5980 | Quad, IEEE 802.3at/af PSE Controller for Power-over-Ethernet | IEEE 802.3af ,IEEE 802.3at | Yes | 4 | I2C | DC | I2C | TQFN/32 | -40 to +105 | $6.00 @1k |
| MAX5971B | Single-Port, 40W, IEEE 802.3af/at, PSE Controller with I²C | IEEE 802.3af ,IEEE 802.3at | Yes | 1 | I2C | AC/DC | I2C | TQFN/28 | -40 to +85 | $4.14 @1k |
| MAX5971A | Single Port, 40W, IEEE802.3af/at PSE Controller with Integrated Power MOSFET | IEEE 802.3af ,IEEE 802.3at | Yes | 1 | No | AC/DC ,DC | - | TQFN/28 | -40 to +85 | $4.24 @1k |
| MAX5965A | High Power, Quad, IEEE802.3at/af compliant PSE controller for Power-over-Ethernet | IEEE 802.3af ,IEEE 802.3at | Yes | 4 | I2C | DC | I2C | SSOP/36 | -40 to +85 ,0 to +85 | $8.35 @1k |
| MAX5965B | High Power, Quad, IEEE802.3at/af compliant PSE controller for Power-over-Ethernet | IEEE 802.3af ,IEEE 802.3at | Yes | 4 | I2C | AC/DC | I2C | SSOP/36 | -40 to +85 ,0 to +85 | $8.35 @1k |
| MAX5952 | High-Power, Quad, PSE Controller for Power-Over-Ethernet | IEEE 802.3af ,Pre-IEEE 802.3at | Yes | 4 | I2C | AC/DC | I2C | SSOP/36 | -40 to +85 ,0 to +85 | $6.71 @1k |
| MAX5945 | Quad Network Power Controller for Power-over-LAN | IEEE 802.3af | No | 4 | No | AC/DC | I2C | SSOP/36 | -40 to +85 ,0 to +70 | $6.10 @1k |
| MAX5922 | +48V Single-Port Network Power Switch For Power-Over-LAN | IEEE 802.3af | No | 1 | No | DC | - | TSSOP/28 | -40 to +85 | $3.76 @1k |