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您好，我用TPS23754做POE电源，现在电源在空载时出现连续间断式停振，导致输出有40HZ三角波纹波干扰，初步断定是CTL电压低于1.5V所致，但接上负载一切正常，请问是否反馈环路稳定性出现问题？
Hi
看一下这个时候的驱动波形频率？ 环路不稳定不应该是40kHz的波形？
看一下芯片的工作状态，感觉有可能是正常的。
