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TPS62135: 内阻

Part Number: TPS62135
Other Parts Discussed in Thread: TPS56C215

Hi Team,

输入12V,输出5.5V。电感1.5uH。

客户目前设计上,TPS62135和TPS56C215输出内阻做到80mΩ,想做到40mΩ甚至更小。因为内阻小,减少输出波动,增加带载能力。TPS62135可以连续输出12A,我的设计只需要连续输出6A,内阻大了会导致请在到重载时电源波动大。

请问有没有设计建议可以使内阻做到40mΩ以下?或者参考设计?