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[参考译文] TPS5430:反映回输入电压的 PWM 开关频率。

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Other Parts Discussed in Thread: TPS5430

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1236509/tps5430-pwm-switching-frequency-reflecting-back-to-input-voltage

器件型号:TPS5430

大家好,这是 tejendra,

我们正在使用 TPS5430直流/直流开关稳压器将24Vdc 转换为5和12 Vdc 输出。 我们面临一个问题、例如 PWM 频率500kHz 会反射回输入24Vdc。 因此、请建议我们如何阻止此噪声。 噪声图和原理图链接已连接,请查看。

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