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TPS 40170带电机

Other Parts Discussed in Thread: TPS40170

我在使用TPS40170时,设定输出电压为24V,电流为26A。在带24V直流电机电流6A时,刚电机启动时,芯片断电,然后一段时间后芯片又重新启动,电机能带动。

软启动时间设定为30ms,如果将软启动时间设为2S,电机一直启动不了。输出电容为10000uf。 请问 怎么样才能避免电源芯片重新启动?