TIDA-010083 Reference Design

Texas Instruments

High density isolated PoE and GigE reference design for machine vision cameras and vision sensors

Description

Power over Ethernet (PoE) offers an easy and reliable solution to combine power and data in one cable with high data rate and long reach. This combination makes PoE ideal for small devices such as machine vision cameras and vision sensors. This reference design implements a complete PoE powered device (PD) including a 1-Gb/s physical layer and a highly efficient: isolated power solution in a very small form factor of 27 x 27 mm.

Features
  • IEEE802.3at PoE Type 1 PD Class 0: 13 WFlyback with synchronous rectificationOptocouplerless primary side feedback5-V output: accuracy better than ±2%Up to 92% efficiencyAdditional 24-V auxiliary input10/100/1000 Mbit/s EthernetRGMII interface1x isolated digital outputs2x isolated digital inputsSmall form factor of 27 x 27 mm
Applications
  • Machine vision camera
  • Barcode reader
  • Vision sensors
Product Categories
  • Power management