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发明名称
驱动器及其中之过电流保护电路
摘要
一种过电流保护电路,其包含电压产生单元及比较单元。电压产生单元接收第一电压,并产生参考电压。参考电压具有偏移量,偏移量与温度成正相关并与第一电压成负相关,且参考电压的偏移量随着在过电流保护电路所感应到的感应电压其范围内变动的另一个偏移量而改变,比较单元在感应电压超过参考电压的过电流情况下,比较参考电压和感应电压,以输出控制信号用以解除感应电压,此外,一种驱动器亦在此揭露。
申请公布号
TWI403056
申请公布日期
2013.07.21
申请号
TW098143748
申请日期
2009.12.18
申请人
原景科技股份有限公司 台南市新市区紫楝路26号
发明人
曾冠仁;薛经纬
分类号
H02H3/08;H03K19/0175
主分类号
H02H3/08
代理机构
代理人
蔡坤财 台北市中山区松江路148号11楼;李世章 台北市中山区松江路148号11楼
主权项
地址
台南市新市区紫楝路26号
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