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关于TPS61500的电流问题



1.  通过上一次的经验,根据论坛的建议和官方布局的推荐重新修改了板子的布局。这是上一次的讨论:www.deyisupport.com/.../360891.aspx

2.  这一次电压都升上去了。但出现了空载时有200多mA的电流,过一段时间芯片就挂了。

3.  经修改后的原理图和pcb布局如下所示: