| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | RoHS Status | Manufacturer Part Number | Type | Voltage - Supply | Auxiliary Sense | Shell Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LM5071MTX-50/NOPB | N/A | IC POE PD CTLR W/AUX 16-TSSOP | - | -40°C ~ 125°C | Tape & Reel (TR) | - | - | Controller (PD), DC/DC | 1.8 V ~ 60 V | Yes | - | |
| SI3402-B-GM | Energy Micro (Silicon Labs) | IC POE PD LOW EMI SW REG 20VQFN | - | -40°C ~ 85°C | Tray | - | - | Controller (PD), DC/DC | 2.8 V ~ 57 V | No | - | |
| PD69000AC-0415 | Microsemi Corporation | IC POE CONTROLLER 44QFP | - | -40°C ~ 85°C | - | Tray | PD69000AC-0415 | Power Management | - | - | 44 V ~ 57 V | |
| TPS2373-4RGWT | N/A | IC POE CNTRL 20VQFN | - | -40°C ~ 125°C | Original-Reel® | - | - | Controller (PD) | 0 V ~ 57 V | Yes | - | |
| SI3452B-B02-GM | Energy Micro (Silicon Labs) | IC POE PSE PORT CTLR QUAD 40QFN | - | -40°C ~ 85°C | Tube | - | - | Controller (PSE) | 45 V ~ 57 V | No | - | |
| SI3454-B01-IM | Energy Micro (Silicon Labs) | IC POE PSE 4 PORT 802.3AT 38QFN | - | -40°C ~ 85°C | Tray | - | - | Controller (PSE), DC/DC | 44 V ~ 57 V | No | - | |
| LTC4257CDD-1#PBF | ADI (Analog Devices, Inc.) | IC POE 802.3AF CONTROLLER 8-DFN | - | 0°C ~ 70°C | Tube | - | - | Controller (PD) | 57V (Max) | No | - | |
| LTC4278IDKD | ADI (Analog Devices, Inc.) | IC POWER MANAGEMENT | - | - | - | - | - | - | - | - | - | |
| NCP1091DG | AMI Semiconductor / ON Semiconductor | IC CTRLR PD 802.3AF 8TSSOP | HIPO™ | -40°C ~ 85°C | Bulk | - | - | Controller (PD) | 0 V ~ 57 V | Yes | - | |
| TPS23770PWP | N/A | IC POE PWRED IEEE W/PWM 20HTSSOP | - | -40°C ~ 85°C | Tube | - | - | Controller (PD), DC/DC | 0 V ~ 67 V | No | - |
PMICs designed as Power over Ethernet (PoE) controllers facilitate the transmission of electrical power and data over Ethernet cables to powered devices such as IP cameras, VoIP phones, and wireless access points. PoE controllers manage power sourcing equipment (PSE) and powered devices (PD), enabling efficient power delivery and management over Ethernet networks.