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DRV8714S-Q1EVM: DRV8714在半桥模式下驱动问题

Part Number: DRV8714S-Q1EVM


DRV8714在半桥模式下,未接负载,IC_CTRL1 0x86, IC_CTRL2 0x40, 控制GH1导通(BRG_CTRL1.HB1_CTRL为10b),输出端未测得电压,存在VDS错误。

disable VDS检测后,控制GH1,无故障,但输出端仍未测得电压。

接上负载,IDRV_CTRL1驱动能力调至最大,电机仍未运行。

请问还有哪些因素可能影响输出,谢谢。