用UC3863作开环半桥LLC的控制芯片。出现以下两个问题:
1、 按照datasheet里的公式算出的所需频率的外围电阻电容参数,放入到实际实验电路中并不是理论算出的值。比如设计参数使之工作在250K,焊到板子上输出了100K。
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