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参考设计TPS23754EVM-383-EVM中PA2649NL支持12V、24V、48V适配器吗？官方数据手册显示支持33V~57V
附件是我的电路图
Hi
不用POE做功率分配，而单纯用适配器供电，就电源转换而言24V，48V或都没有问题。
不过相关转换是按照33~57V设计的，所以推荐你用48V.
