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一般的buck控制器都可以将GND和VO点位互换，设计成正输入，负输出，但是这个控制器，我看到还有一些温度感测功能等，这些在设计成负输出的时候需要怎样连接，是否还是将原来接GND的接VO即可呢？有其他注意点吗？
这款芯片不推荐用于负输出，下方链接有过回复。
(+) UCC29002: Connecting positive to negative buck-boost converter in parallel with UCC29002 - Power management forum - Power management - TI E2E support forums
您可以找找TI参考设计里面有没有适合您的电路。
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