13W 802.3af PoE PD and Integrated DC-DC Controller with 150V Output MOSFET

The KTA1136 from Kinetic Technologies, integrates all the components of a PoE PD, and DC_DC Controller, including the output switching MOSFET to provide the smallest possible solution.


  • Compliant to IEEE® Std. 802.3af-2003 and supports Type 1 operation for IEEE® 802.3at-2009 and IEEE® 802.3bt-2018
  • Integrated DC-DC Controller with robust 150V, 0.7Ω typ. supporting both isolated and non-isolated applications
  • Low RDS_ON Hot-Swap FET, 0.49Ω typ.
  • Adjustable switching frequency from 100kHz to 800kHz
  • Programmable DC-DC Current Limit
  • Integrated Surge Protection for 15kV/8kV System level ESD Compliance
  • Exceptional EMI performance
  • Integrated Short-Circuit Protection
  • Over temperature protection
  • RoHS & Pb Free 4×4 mm, 16 lead TQFN Package
  • Industrial temperature range (-40°C to +85°C)


  • Security and web cameras
  • Voice over IP (VoIP) phones
  • Wireless LAN access points,
  • Biometric Authentication
  • Point-of-sale (POS) terminals,
  • RFID Readers
  • Thin clients
  • IoT Appliances

Key Electrical Specifications

Vin(Min) Vin(Max) PoE PD Support Control  Topology Number of Output Rails High Voltage Isolation Package
37V 57V 802.3af HW Mode Flyback, Buck 1 External QFN-4×4-16L-1.0

Typical Application Diagram

KTA1136 Application Diagram