Specialist Distributor of components & products to the Surveillance & Embedded Computing Industries

 

Power Over Ethernet Plus(802.3af/at)

Overview

Akros Silicon is a fabless semiconductor company bringing managed power to the network edge. Akros provides
fundamental innovation for seamless integration of Power over Ethernet (PoE) control, power management and
interface to the Ethernet world.

 

 

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AS1135

30W Powered Device (PD) with Integrated low-emission DC-DC Converter

The AS1135 integrates input Surge Protection, a PD controller, and a low-emission DC-DC controller. The AS1135
implements all the physical layer Powered Device (PD) functionality as required by the IEEE® 802.3af-2005 and
IEEE® 802.3at (Draft 3.0) standards. This includes 2-event classification, Type2 PSE detection indicator (ATDET)
in addition to PD detection, under-voltage lockout, and hot-swap FET integration.

  • AS1135 Product Brief
  • Request AS135 Datasheet


  • Features
  • Fully supports IEEE® Std. 802.3af-2005 and supports IEEE® Std. 802.3at (Draft 3.0) power requirements
  • Supports 2-Event Physical Layer Classification for 802.3at (Draft 3.0) higher power PD applications
  • Provides Type 2 PSE detection per 802.3at (Draft 3.0)
  • Meets IEC 61000-4-2/3/4/5/6 for EMC Compliance
  • Meets IEC 60950 isolation requirements
  • Integrated DC-DC controller, provides exceptional EMI performance
  • Programmable DC current limit up to 800mA
  • Provides seamless support for local power 10~57V
  • Low Rds-on hot-swap FET (typical 0.8?)
  • Over temperature protection
  • Industrial temperature range, -40ºC to +85ºC
  • 5x5 mm, 20 lead QFN Package, RoHS compliant

  • Sabre Advanced Micro Electronics Limited - Company registered in England: Number 02525413