您好,本方案采用TPS23753A实现POE 输出12V 1A电源,当采用POE供电时,电路输出正常,变压器温度基本感觉不到。可是采用DC 24V输入后,就出现变压器发烫的情况,温度能烫手。请问需要怎么改进?谢谢!
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您好,本方案采用TPS23753A实现POE 输出12V 1A电源,当采用POE供电时,电路输出正常,变压器温度基本感觉不到。可是采用DC 24V输入后,就出现变压器发烫的情况,温度能烫手。请问需要怎么改进?谢谢!