1886| 12
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请教CA-233恒流板电压输入接法 |
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点评
真是晕死鸟哟,这玩意,94纯的,为何不去看一下电路呢?芯片与驱动管是分开供电的,如果你只接Vin(芯片供电,不接VCC(驱动管供电),是不会有输出电压的,它死分开供电的,其实…………。
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