发明授权
- 专利标题: Mixed mode digital control for switching regulator
- 专利标题(中): 混合模式数字控制开关稳压器
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申请号: US12858549申请日: 2010-08-18
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公开(公告)号: US07973524B1公开(公告)日: 2011-07-05
- 发明人: Runsheng He
- 申请人: Runsheng He
- 申请人地址: BM Hamilton
- 专利权人: Marvell International Ltd.
- 当前专利权人: Marvell International Ltd.
- 当前专利权人地址: BM Hamilton
- 主分类号: G05F1/40
- IPC分类号: G05F1/40
摘要:
A regulated power supply includes an inverter comprising an upper switch and a lower switch that are connected in series. A control module selectively controls the upper switch and the lower switch in one of a pulse width modulation (PWM) mode and a discrete control mode (DCM), receives a feedback signal from an output of the regulated power supply, and switches between the PWM mode and the DCM based on the feedback signal.
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