EVALPM8803-FLY IEEE802.3at compliant demonstration kit with synchronous flyback PoE converter

The EVALPM8803-FLY is a demonstration board implementing an IEEE802.3at compatible interface together with a synchronous rectification flyback converter based on PM8803.

The board is designed to work up to 30 W, and with minimal changes the output voltage can be selected either 5 V or 3.3 V. For sake of flexibility, alternative footprint have been foreseen for the main component (MOS, transformer, etc).

It is possible to connect auxiliary sources to one of the 2 jacks in the EVALPM8803-FLY like in real application design. In one case thanks to the PM8803 feature, prevalence of the auxiliary source can be guaranteed.

Three LEDs give indication of

技术特性
  • EEE 802.3at compliant
  • Support for Gigabit Ethernet
  • Data pass-through for the Ethernet data
  • Works with power supplied from Ethernet LAN cables or from local auxiliary sources
  • Successful IEEE802.3at layer1 classification indicator
  • Single output 3.3 V/5 V
  • 90+% converter efficiency
  • Board size 10x13 cm
功能框图
EVALPM8803-FLY 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
EVALPM8803-FLY Active   1000        
DATA BRIEF
描述 版本 大小
EVALPM8803-FLY : DB1250: EVALPM8803-FLY: IEEE802.3at compliant demonstration kit with synchronous flyback PoE converter 1 258KB
USER MANUALS
描述 版本 大小
UM1063: EVALPM8803-FLY: IEEE802.3at compliant demonstration kit with synchronous active clamp forward converter 1 1498KB
BILL OF MATERIALS
描述 版本 大小
Bill of materials 1.0.0 20KB
SCHEMATIC PACKS
描述 版本 大小
Board schematic 1.0.0 72KB
PCB LAYOUTS
描述 版本 大小
PCB layout 1.0.0 160KB