你好!
请问一下 TPS54331 输入电压5V,输出电压3.8V/1.5A能够输出吗?用TI提供在在线设计工具是能够实现的,但是实际好像是不能够输出稳定的输出电源;更换成TPS54232可以实现吗?还是电路设计有问题。
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HI
TPS54331最大duty 90%, 输出3.8V没有问题。 具体不稳定是怎么个不稳定法? 负载小一点呢?。功率电感饱和电路足够大吗? layout是否按照要求做的。