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TPS54325升压设计稳压

Other Parts Discussed in Thread: TPS54325

通过直流稳压电压提供TPS54325的输入电压12v,直流电源的12V上电时斜率较缓(可编程控制输出型),上升时间约150ms,此时,TPS54325无法正常输出5V;

更换一款直流电源,其12V上电时斜率较陡,上升时间约10ms,此时,TPS54325正常输出5V;

怎么在上升时间约150ms的情况下,让TPS54325正常输出5V,因需要自动化测试,需要用可编程控制输出型直流电源,其上升时间约150ms。

TPS54325-12V转5V-20210420.pdf