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关于TPS79801输出24V

Other Parts Discussed in Thread: TPS61040

我按照典型应用图,想输入5V 输出24V ,将R1 R2 设置为2K 和36K  但是输出只有5V,FB引脚只有0.267V 。这是为什么?  怎么做才能输出24V