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发明名称
降压式电路及方法的交换式稳压器
摘要
一交换式稳压器之输出电压超越量(overshoot)系藉由在一与该输出电压成比例的信号超过一可变临界值准位时,停止交换性操作而被控制住,且该临界值准位设定成稳压器输出电流之函数。根据一实施例,会产生一对应于一输出电压回馈信号与一固定参考电压之差的相差信号,此产生之相差信号并与一与负载电流成比例之信号相结合,以获得一适性临界值准位。该适性临界值准位大于该固定参考电压之准位。一稳压器开关在该输出电压回馈信号超过该适性临界值准位时,会被设定于一OFF态。
申请公布号
TW200642249
申请公布日期
2006.12.01
申请号
TW094131526
申请日期
2005.09.13
申请人
线性科技股份有限公司
发明人
廖家为;杜柏金罗伯特C DOBKIN, ROBERT C.
分类号
H02M3/156(2006.01)
主分类号
H02M3/156(2006.01)
代理机构
代理人
蔡坤财
主权项
地址
美国
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