发明名称 DRIVING DEVICE
摘要 A driving device is disclosed, which relates to a technology for reducing consumption of a leakage current unnecessary for a driver circuit. The driving device includes: a pre-driver configured to output a drive control signal upon receiving a power-supply voltage in response to an input signal, and change a voltage level of the drive control signal in response to a control signal so as to selectively provide the changed voltage level; an output driver configured to receive the power-supply voltage in response to the drive control signal, and output the received power-supply voltage to an output terminal; and a bulk-voltage controller configured to selectively control bulk-voltage levels of the pre-driver and the output driver in response to the control signal.
申请公布号 US2014368237(A1) 申请公布日期 2014.12.18
申请号 US201314077852 申请日期 2013.11.12
申请人 SK hynix Inc. 发明人 HONG Yun Seok
分类号 H03K3/012 主分类号 H03K3/012
代理机构 代理人
主权项 1. A driving device comprising: a pre-driver configured to output a drive control signal upon receiving a power-supply voltage in response to an input signal, and change a voltage level of the drive control signal in response to a control signal so as to selectively provide the changed voltage level; an output driver configured to receive the power-supply voltage in response to the drive control signal, and output the received power-supply voltage to an output terminal; and a bulk-voltage controller configured to selectively control bulk-voltage levels of the pre-driver and the output driver in response to the control signal, wherein the bulk-voltage controller includes: a pull-up bulk controller configured to output a pull-up bulk voltage and change a voltage level of the pull-up bulk voltage in response to the control signal; and a pull-down bulk controller configured to output a pull-down bulk voltage and change a voltage level of the pull-down bulk voltage in response to the control signal.
地址 Icheon-si Gyeonggi-do KR