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https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/660286/iwr1642boost-how-can-i-reduce-the-acoustic-noise-in-the-iwr1642boost
LP87524 IWR1642BOOST 发出吱吱声。
电感 器噪声？如何降低。
您好！
直流/直流转换器 LP87524B 生成4个降压转换器电源。 TI 提供了有关提高电气性能的培训。
" training.ti.com/achieving-low-noise-and-low-emi-performance-dcdc-switching-regulators"
还讨论了如何降低电源组件 E2E 中电源子系统的噪声。
" e2e.ti.com/.../how-to-reduce-acoustic-noise-of-mlccs-in-power-applications
如果 PMIC 本身产生噪声、则可以安装导热、电气绝缘、消声顶部垫。
此致、
Joe Quintal
