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发明名称
具高电压保护之电压调整器
摘要
一高压器件系连接于一分压器内,并将一经调整电压耦合至一比较器用于电压调整。该高压器件经偏压以在调整器操作期间传导一电流。当调整器操作终止,该分压器内一开关被打开,以终止该分压器内之电流流动。虽然该经调整输出电压可耦合至该高压器件,当该开关打开时,耦合至该比较器之该器件节点维持在一电压位准,该电压位准取决于该器件偏压电压及该器件之开启电压,VT,或是当该开关打开时V偏压-VT。在一具体实施例中,该高电压器件包含一场效应电晶体,其具有足够之宽度以配合横跨源极及汲极之电压下降。
申请公布号
TW200746585
申请公布日期
2007.12.16
申请号
TW096111082
申请日期
2007.03.29
申请人
桑迪士克股份有限公司
发明人
芬 潘;普拉香堤 葛文杜
分类号
H02H9/04(2006.01)
主分类号
H02H9/04(2006.01)
代理机构
代理人
黄章典;楼颖智
主权项
地址
美国
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