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负载接蓄电池时,系统无法驱动

Part Number: LM5116


您好!

我们希望使用LM5116调试出一款 24V-12V的DCDC电源控制器。但是现在遇到了困难。当按照下图接线时,如果首先接上12V蓄电池,然后再接通24V蓄电池,那么DCDC电源控制器是不能启动的。如果先接通24V蓄电池,再接12V蓄电池,则可以正常启动。

请问有什么解决办法么?