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TPS62160: 功率电感下铺铜以及走线

Part Number: TPS62160
Other Parts Discussed in Thread: LMR14020SEVM

我查看TPS62160评估板的layout,发现DCDC外接功率电感下面的铜皮并没有挖空,查看网上一些资料,有的建议功率电感下面禁止走线,也不建议铺铜,请问您的建议是怎样的?

同样的现象在评估板LMR14020SEVM上也存在。谢谢