隔离、低成本、非同步 PoE PD 电源参考设计

  PMP717
名称 Isolated, Low Cost, Non-Synchronous PoE PD Power Supply Reference Design
状态 ACTIVE
价格(US$)  
PMP717 描述

PMP717 is a low cost, isolated, non-synchrounous Power-over-Ethernet PD power supply reference design intended to ease implementation of PoE in devices such as IP phones, WLAN AP's and security cameras. The reference design uses a TPS2375 PoE Powered Device Controller to implement all necessary detection, classification, inrush current limiting, UVLO and switch FET control necessary to be compliant with the IEEE802.3af Power-over-Ethernet standard. A UCC3809 Economy Primary Side Controller is used to generate 3.3V at 1.5A from the 48V PoE input. The design is optimized for low cost and smallest board area possible.

PMP717 应用技术支持与电子电路设计开发资源下载
  1. TI 德州仪器受电器件产品选型与价格 . xls
PMP717 相关产品
器件型号 名称 产品系列
TPS2377 IEEE 802.3af PoE 有源器件控制器 以太网供电(PoE)/LAN 电源解决方案 
TPS2376 IEEE 802.3af PoE 有源器件控制器 以太网供电(PoE)/LAN 电源解决方案 
TPS2375 IEEE 802.3af PoE 有源器件控制器 以太网供电(PoE)/LAN 电源解决方案