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这是个什么型号的电源芯片?

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Post time: 2020-3-18 10:54:28
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看图,米勒焊机上的电源芯片,上面无印字,这是个什么型号的?

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Post time: 2020-3-18 11:19:55
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仔细看上面一行有很小的字,类似于6777之类的芯片
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Post time: 2020-3-18 12:30:02
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你这芯片上贴过纸吧?加热处理掉上面的胶应该能看得出来,再还有看引脚所接的定义倒查。
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 Author| Post time: 2020-3-21 17:40:39
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知道了,是TOP264VG
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Post time: 2020-3-22 18:55:01
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离线电源模块,扫地机器人充电座用的比较多
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