Booster circuit and method of operating booster circuit

The invention discloses a booster circuit and a method for operating the same. The booster circuit includes a first amplifier having at least one input terminal and a first output terminal; a first switch interposed between the first output terminal and an output node; the second amplifier is provided with at least one input end and a second output end; a second switch interposed between the second output terminal and the output node; and the third switch is inserted between the second output end and the first switch. 本发明公开了一种升压器电路及操作升压器电路的方法。所述升压器电路包括：第一放大器，所述第一放大器具有至少一个输入端以及第一输出端；第一开关，所述第一开关插置在所述第一输出端和输出节点之间；第二放大器，所述第二放大器具有至少一个输入端以及第二输出端；第二开关，所述第二开关插置在所述第二输出端和所述输出节点之间；和第三开关，所述第三开关插置在所述第二输出端和所述第一开关之间。