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BQ77905在按建议的原理接一个开关时不起作用



大神

你好!

帮我看看,13串的电池,用3颗77905堆叠起来用,外加一个TI推荐开关电路,当实际做出来的板子发现开关并不起做作。附件中电路图和LAYOUT4201.pdf