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tps23750评估板

li James
Prodigy 172 points
Other Parts Discussed in Thread: TPS23750EVM-107

按照官方给的TPS23750EVM-107评估板画的电路图，元器件也没有改变，用的是输出51v的poe交换机，为什么 接上评估板以后，就没有电压输出呢？交换机也仅仅只有零点几伏