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IC manufacturers Kinetic Technology

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Kinetic Technology AS1854

Digital Power PoE PD Controllers with HV Isolation and Quad DC-DC Outputs


TopologyBoost Converter
Input voltage4-48 V
Output 10.8 V
IC revision3.9


The AS18x4 product family integrates Akros GreenEdge™ Isolationtechnology with next generation Power-over-Ethernet (PoE) PD andpower conversion technology to deliver groundbreaking powerintegration, and enable a new range of Digital Power PoE PDcapabilities and solutions.A Type 1 (IEEE® 802.3af) and Type 2 (IEEE® 802.3at) compliant PDis integrated with high-voltage isolation and quad-output digitalpower DC-DC converters – resulting in a complete PoE & Powermanagement solution in a single device with minimal externalcomponents.In addition to enabling digital PoE power conversion, AkrosGreenEdge™ isolation enables direct digital management of bothisolated Primary power and Secondary system power for real timeend-to-end Green Power application capabilities.


  • PoE PD Controller
  • Type 1 and Type 2 IEEE® 802.3af & 802.3at Compliant PD
  • Automatic PoE-Plus (Type 2) detection in HW andI2C Modes
  • Low Resistance PD Power FET Switch (0.5 typical)
  • Primary‐Side DC‐DC Controller
  • High-efficiency DC-DC Controller with Digital Optimization
  • Primary-Secondary High-voltage integrated Digital Isolation
  • Programmable Primary Clock Frequency
  • Local-power operation down to 9.5V
  • Secondary‐Side Power Outputs
  • Programmable PWM Frequencies synched to External Clock
  • Output #1: Sync Controller with programmable power FETtiming for high efficiency at both light and full load
  • Outputs #2 & #3: Buck Regulators w/2A FETs
  • Output #4: DC-DC Controller for Buck, Boost, or LED Boostplatform applications

Typical applications

  • Pan, Tilt, Zoom (PTZ) Cameras, IP cameras
  • Point-of-sale (PoS) terminals, RFID readers
  • Thin-client and notebook computers
  • Voice-over-IP (VoIP) phones
  • Fiber-to-the-home (FTTH) terminals
  • Wireless LAN & WiMAX access points (WAP)


Order Code Data­sheet Downloads Product series Samples
Übertrager für Power-over-Ethernet Plus WE-PoE
Übertrager für Power-over-Ethernet Plus WE-PoE+
Order Code Data­sheet
Order Code Data­sheet Downloads Product series Samples