TI工程师和大神们:
你们好!
TPS23753A这个芯片设计POE电路,现在的问题是输出电压纹波很大,输出5V但是现在纹波有3V。
经测试:VC引脚最大9V,纹波3.5V;
gate驱动电压波形严重异常。请问是变压器的原因导致的吗?
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TI工程师和大神们:
你们好!
经测试:VC引脚最大9V,纹波3.5V;
gate驱动电压波形严重异常。请问是变压器的原因导致的吗?