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TPS65218D0: 电源芯片芯片由TPS65218直接切换为TPS65218D0,CPU不启动。

Part Number: TPS65218D0
Other Parts Discussed in Thread: AM4376, TPS65218

您好,

       之前一直用TPS65218给AM4376供电,现在直接切换成TPS65218D0,电路图未做更改,CPU不启动,用示波器测试,CPU的MMC1端口有信号输出,但是一直不启动,电路图如下,请问这两个芯片有什么差异?