Power over Ethernet Controllers

Speed time-to-market and simplify design with our high-performance Power over Ethernet (PoE) solutions.

Our IEEE PoE Powered Device (PD) controllers, Power Sourcing Equipment (PSE) controllers and PSE power management ICs address both ends of the Ethernet cable for a wide range of industrial and communications applications.

  Powered Devices PSE Controllers
IEEE Standard 802.3af, 802.3at 802.3af, 802.3at, 802.3bt
Maximum Power Output 15 W class 1-3
30 W class 4
15 W class 1-3
30 W class 4
90 W class 5-8
DC DC Converter Integrated dc dc controller Integrated dc dc controller
Internal/External FETs Internal or External External
Smallest Package Size 4x4 mm QFN 5 x 7 mm QFN
  • Buck
  • Flyback
  • Isolated Flyback
  • Mid-Span
  • End-Span
Featured Product Class 3 15 W Devices Single Port PSE
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