tps61260数据手册给出的静态电流是29uA，我通过反馈电阻200k、1M欧姆调节输出到3V。输入是2V电压，我测试驱动5K电阻是没有问题的，但是却驱动不了这个芯片，接上之后就把输入拉到1V以下了。RI接的2k电阻。
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