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关于TI公司的TPS54610/54616

Other Parts Discussed in Thread: TPS54610, TPS54616

我在工作中用了TPS54616和TPS54610,是5V输入,设计成3.3/2.5V输出,输出电流为5A,在测试时发现芯片不工作,SS/ENA管脚电平只有0.6V,BOOT管脚电平为3.6V,是什么原因呢?

我的RT管脚漏接了电阻,现在是悬空,与这个有关系吗?

多谢!