发明名称 BACK-GATE VOLTAGE GENERATOR CIRCUIT, FOUR-TERMINAL BACK GATE SWITCHING FET, AND CHARGE AND DISCHARGE PROTECTION CIRCUIT USING SAME
摘要 A back-gate voltage generator circuit generating a back-gate voltage of a four-terminal back gate switching MOSFET for charge and discharge control is disclosed. The back-gate voltage generator circuit includes first and second n-type MOSFETs connected in series through a common source electrode. A voltage at the common source electrode of the first and second n-type MOSFETS connected in series serves as the back-gate voltage of the four-terminal back gate switching MOSFET, and the back-gate voltage is used as a reference voltage for generating signals for controlling the first and second n-type MOSFETS.
申请公布号 KR20080095838(A) 申请公布日期 2008.10.29
申请号 KR20087011968 申请日期 2007.08.14
申请人 RICOH CO., LTD. 发明人 GOTO TOMOYUKI
分类号 H02J7/00 主分类号 H02J7/00
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