近在做一个低功耗的项目，项目中使用了TPS63020 芯片但是在实际的使用中
TPS63020按照参考图设计电路 实际的无负载电流很大 大概有7mA 是不是过于大了，这在低功耗产品中是致命的，请帮帮分析一下原因
电路图如下：
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