发明名称 Charge pump circuit
摘要 A charge pump circuit includes initialization units, each of which initializes a boost node to an initialization voltage. Boosting units each boost the boost node to a higher voltage than the initialization voltage in response to an input voltage. First and second pump circuits each include a transfer unit for transferring a voltage of the boost node to an output node and sharing the output node. The transfer unit of the first pump circuit includes two transfer transistors that are switched in response to a voltage of a control node of the first pump circuit and the voltage of the boost node of the second pump circuit. The transfer unit of the second pump circuit includes two transfer transistors that are switched in response to a voltage of a control node of the second pump circuit and the voltage of the boost node of the first pump circuit.
申请公布号 US7724073(B2) 申请公布日期 2010.05.25
申请号 US20080287620 申请日期 2008.10.10
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM JOUNG-YEAL;JUN YOUNG-HYUN;KONG BAI-SUN
分类号 G05F3/02 主分类号 G05F3/02
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