一个简单的开关电源电路。总是一插上芯片就冒烟,电路应该是能用,因为不是每块芯片都这样,有的芯片能正常工作。
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一个简单的开关电源电路。总是一插上芯片就冒烟,电路应该是能用,因为不是每块芯片都这样,有的芯片能正常工作。