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BOOSTXL-DRV8323RH: DRV8323RH电流检测不准确

Part Number: BOOSTXL-DRV8323RH
Other Parts Discussed in Thread: DRV8323

我们用DRV8323RH芯片做电流检测时遇到了问题,采用的是TI官方的开发板,但检测电阻换成20mΩ,采集的电流大约是0.4A,这是检测到的电压波形,理论波形应该是正弦波,可现在是如下所示