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WEBENCH-POWER-DESIGNER: 电源设计工具WEBENCH工具使用的问题

Part Number: WEBENCH-POWER-DESIGNER
Other Parts Discussed in Thread: LM27761

1、该工具是不是不可以提供负电压的方案。我试了一下,输入3.3V,输出-2.8V,电流0.01A,没有给出任何的实现方案。

2、另一个问题就是这个工具能不能,先指定某个电源芯片,然后根据填入的电压电流参数进行设计。