Power over Ethernet (PoE) Evaluation Board

This board has been discontinued.


With advancements being made at a furious pace in the field of networking, applications have started focusing on achieving the most out of the existing infrastructure. Power over Ethernet (PoE) is one such classic example that integrates power and data lines. Typical applications include IP phones, WLAN access points, security cameras and RFID tag readers.

ISL6844EVAL1Z evaluation board utilizes the ISL6844 PWM controller and is a Renesas solution for the powered device portion of the circuit. It has been optimized for performance per the IEEE 802.3af standard, with low cost and optimal performance as the prime objectives.

Key Features

  • Operating input voltage range: 36V to 57V DC
  • Max. input operating current: 350mA
  • Max. input inrush current: 400mA
  • Output voltage: 3.3V
  • Output current: 3.35A
  • Ripple: 50mVP-P
  • Typical efficiency: 87%
  • Isolation: 1500V DC


  • Telecom and datacom power
  • Wireless basestation power
  • File server power
  • Industrial power systems
  • PC power supplies
  • Isolated buck and flyback regulators
  • Boost regulators

ISL6844EVAL1Z Power over Ethernet Evaluation Board

ISL6844EVAL1Z Power over Ethernet Evaluation Board

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Disclaimer: THIS MATERIAL IS PROVIDED “AS-IS” FOR EVALUATION PURPOSES ONLY. RENESAS ELECTRONICS CORPORATION AND ITS SUBSIDIARIES (collectively, “Renesas”) DISCLAIM ALL WARRANTIES, INCLUDING WITHOUT LIMITATION, FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY. Renesas provides evaluation platforms and design proposals to help our customers to develop products. However, factors beyond Renesas' control, including without limitation, component variations, temperature changes and PCB layout, could significantly affect the product performance. It is the user’s responsibility to verify the actual circuit performance.