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TMS320F28027F 功耗大,发热大

Other Parts Discussed in Thread: TMS320F28027F

使用 TMS320F28027F 驱动的时候,上电之后,芯片温度就有 45℃ 左右,当驱动电机运行之后,电机空载运行,在几分钟之内,芯片温度最高会达到 65℃ 左右,为什么这个芯片温度会这么高?

我电路是参考开发板的,但我发现开发板也差不多是这样,这是什么原因呢,有人遇到过吗?