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DRV8412: DRV8432 过流保护阈值问题

Part Number: DRV8412
Other Parts Discussed in Thread: DRV8243-Q1, DRV8244-Q1, DRV8962

按照DRV8432数据表设置过流保护电阻为22Kohms,保护电流应为11.6A,CBC模式,但在实际使用中,用电流探头测试电机电流,发现到8.4A就会被限制,请问这是为什么