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使用LM2623电源芯片进行升压,输出不对,输出等于输出入

Other Parts Discussed in Thread: LM2623

使用LM2623电源芯片进行升压,输出不对,输出等于输出入;

设计结果是:

输入:4.8V

输出结果:8.6V左右

但是结果不是这样,检查了好几遍了,没有找到问题所在,请TI以及论坛专家帮帮。。。

实际结果是:

输入电压:4.8V

输出电压:4.8V