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10 天
发现SW大小波,应该联想到什么?应排查什么?
测试当前的环路波形,根据 bode 图可以看到在 200kHz 时,增益曲线出现尖峰,相位曲线翻转,可以判断是发生了次谐波振荡。当输入电压升高到 25V 以上时,SW 波形恢复正常。
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19 天
「Bode x Nike Astro Grabber新配色·adi x BAPE SUPERSTAR V| XH55球鞋新闻」
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