用TPS40090做了一个降压电路,从100V TO 56V, 输出电压调不上去,只能调到3点多V,是什么问题?
半桥架构
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用TPS40090做了一个降压电路,从100V TO 56V, 输出电压调不上去,只能调到3点多V,是什么问题?
半桥架构