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UCD7242和UCD9222芯片的工作效率是多少啊

Other Parts Discussed in Thread: UCD7242, UCD9222

设计使用UCD7242+UCD9222控制为DSP芯片供电。要核算发热问题,但在手册中没有找到类似于工作效率一类的指标。

能提供一下这方面的说明吗?

或是可以直接给出正常工作是两个芯片大概的发热功耗。