VoIP Power over Ethernet (PoE) Controllers

Interface and Switching Regulator -- Si3402
from Silicon Labs

The Si3402 is a complete power supply solution for power over Ethernet (PoE) powered device (PD) applications. The Si3402 PoE PD device is IEEE 802.3.af compliant. The Si3402 is the industry ’s most highly-integrated, IEEE 802.3 clause 33 compliant, PoE PD interface and pulse-width-modulated... [See More]

  • Applications: Access Point; RFID; VoIP; Video / Cameras
  • Compliance / Approvals: IEEE 802.3af; RoHS
  • Operating Temperature: -40 to 185
Power Management ICs -- Si3452 PSE
from Silicon Labs

Efficient, intelligent and cost-effective balancing of powered device (PD) loads is a critical design consideration for multi-port PoE equipment. Complementing Silicon Labs ’ popular Si3452 PSE controllers, Silicon Labs ’ PoE power management ICs provide an easy-to-use, energy-efficient... [See More]

  • Applications: Access Point; Midspan PSE; Switches; VoIP; Video / Cameras
  • Compliance / Approvals: IEEE 802.3at; RoHS
  • Form Factor: IC
Quad port PoE/PoE+ PSE Controller -- Si3452/53
from Silicon Labs

The Si3452 is an IEEE 802.3at ™ (D4.2) compliant, quad-port power over Ethernet (PoE) controller for power sourcing equipment (PSE). The Si3452 PoE PSE solution is intended for use in endpoint (switch) or midspans designed to deliver power to PoE PDs, such as multi-radio wireless access... [See More]

  • Applications: Access Point; Midspan PSE; RFID; Switches; VoIP; Video / Cameras
  • Compliance / Approvals: IEEE 802.3at; RoHS