发明名称 METHOD AND SYSTEM FOR PROVIDING A CHARGE PUMP FOR VERY LOW VOLTAGE APPLICATIONS
摘要 A method and system for providing an output voltage greater than a voltage provided by a voltage supply in a semiconductor device disclosed The method and system include providing a plurality of clock signals, providing a first stage and providing a second stage The first stage includes at least a first pumping node (144'), a pumping capacitor (142) and a device coupled with the pumping node (156'), and an auxiliary capacitor pan: (152/162) for providing an undershoot for the device for value(s) of the clock The auxiliary a pumping capacitors receive a first portion of the clock signals The second stage includes at least a second pumping node The first a second portions of the clock signals are provided to the first and second stages, respectively The first stage and the second stage are configured to alternately charge and fully discharge based on the clock signals
申请公布号 WO2007146002(A3) 申请公布日期 2008.06.19
申请号 WO2007US13328 申请日期 2007.06.05
申请人 ATMEL CORPORATION;RACAPE, EMMANUEL 发明人 RACAPE, EMMANUEL
分类号 G05F1/10 主分类号 G05F1/10
代理机构 代理人
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