发明名称 パルス幅変調を有するチャージポンプ回路
摘要 <p>Each switching element of a charge pump circuit of a voltage regulator comprises a relatively small-sized MOS transistor associated with a relatively large-sized MOS transistor connected in parallel. Only the small transistors are switched in a first mode of operation, while the large transistors are switched in a second mode of operation. In this manner the switching losses in the first mode of operation can be decreased.</p>
申请公布号 JP5693578(B2) 申请公布日期 2015.04.01
申请号 JP20120523317 申请日期 2010.08.03
申请人 发明人
分类号 H02M3/07;H01L21/822;H01L27/04;H03K17/06 主分类号 H02M3/07
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