This product is shortly to be EOL’d and is therefore not recommended for new designs. Existing customers should contact their local sales office for more information.

Kinetic Technologies recommends the KTA1137A for all new designs.

13W PoE PD + High Efficiency DC-DC Controller, 802.3af


  • Fully supports IEEE® Std. 802.3af-2003
  • Complies with IEC 61000-4-2/3/4/5/6 requirements
  • Complies with IEC 60950 over-voltage protection requirements
  • Integrated rectification for superior high voltage protection
  • Integrated DC-DC controller provides superior EMI performance
  • Provides seamless support for local power
  • Over temperature protection
  • Industrial temperature range, -40ºC to +85ºC
  • 5×5 mm, 20 pin QFN Package, RoHS compliant


  • Voice over IP (VoIP) phones
  • Wireless LAN Access Points
  • Pan, Tilt and Zoom (PTZ), security and Web Cameras
  • Analog Telephone Adapters (ATA)
  • Point of Sale (PoS) Terminals

Key Electrical Specifications

Vin(Min) Vin(Max) PoE PD Support Control  Topology Number of Output Rails High Voltage Isolation Package
10V 57V 802.3af HW Mode Flyback, Buck, Forward 1 External QFN-5×5-20L-0.9

Typical Application Diagram