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Part Number: LMR51635
我使用的LMR51635YDDCR在负载为2.5A时芯片后面的功率电感会发出呲呲的啸叫声，此时直流电源电流也开始跳变，请问如何解决。附上原理图，我查资料说是换成LMR51635YFDDCR就可以解决吗？
可能是PFM/PWM模式切换+频率变化，换成YFDDCR是一种解决方法，YFDDCR采用Forced Continuous Conduction Mode (强制连续导通模式)，没有模式切换和脉冲跳频。
输入电容可以添加一个大一点的，比如22uF
