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用28035做的dc/dc转换器，输出电压200v-700v，发现运放采样误差导致环路的电压不准确，有几伏的误差。
想通过软件来校正，不知是否可行，如果可行是如何校正的
我觉得这种反馈信号不准确，很难通过软件来校正，你应该在硬件电路上进行着手改善。
ERIC
