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专家您好,我想咨询一下输入如果是1.8V的超级电容供电的话，让其升压至3.3V应该如何设置R1、R2和R3的大小？如果是尽量保证输入VIN的电流比较小以及小驱动功率的情况下应如何选取 R1、R2和R3的大小？
您好， 您可以参见手册9.2.2.1 Setting the Output Voltage, 考虑功耗的话，R2可以选择300看， R1根据公式计算可得。 R3为open drain, 不需要可以不接。
https://www.ti.com/lit/ds/symlink/tps61033.pdf#page=16
