- 专利标题： Universal and fault-tolerant multiphase digital PWM controller for high-frequency DC-DC converters
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申请号： US12706256申请日： 2010-02-16
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公开(公告)号： US07821431B2公开(公告)日： 2010-10-26
- 发明人: Aleksandar Prodic , Zdravko Lukic
- 申请人： Aleksandar Prodic , Zdravko Lukic
- 申请人地址： US CA Fremont
- 专利权人： Exar Corporation
- 当前专利权人： Exar Corporation
- 当前专利权人地址： US CA Fremont
- 代理机构： Fliesler Meyer LLP
- 主分类号： H03M1/48
- IPC分类号： H03M1/48
摘要：
A multiphase hybrid digital pulse width modulator can comprise a counter that is selectable between at least two different numbers of states to indicate a first portion of a switching period. Unclocked logic can indicate a second portion of the switching period. The unclocked logic can include a delay line.