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专利名称:DC-DC CONVERTER, AND DISPLAY DEVICE
INCLUDING THE SAME
发明人:SUNGCHUN PARK申请号:US15865857申请日:20180109
公开号:US20180212513A1公开日:20180726
专利附图:
摘要:A direct current to direct current converter includes a first voltage convertingcircuit which converts an input voltage into a first power supply voltage, a control blockwhich stores information about voltage levels of a second power supply voltage, receives
an external control signal, and generates a voltage level selection signal indicating a firstone of the voltage levels, a second voltage converting circuit which converts the inputvoltage into the second power supply voltage having the first one indicated by thevoltage level selection signal, and an abnormal state detector which detects an abnormalstate of a display panel, and provides a current limit signal to the control block when theabnormal state is detected. In response to the current limit signal, the control blockgenerates the voltage level selection signal indicating a second one of the voltage levelsregardless of the external control signal.
申请人:Samsung Display Co., Ltd.
地址:Yongin-Si KR
国籍:KR
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