发明名称 Adaptive PWM pulse positioning for fast transient response
摘要 An adaptive pulse positioning system for a voltage converter providing an output voltage, the system including a PWM generation circuit, a sensor, and a pulse positioning circuit. The PWM generation circuit generates a PWM signal with PWM pulses for controlling the output voltage of the voltage controller. The sensor senses an output load condition of the voltage converter and provides a load signal indicative thereof. The pulse positioning circuit adaptively positions the PWM pulses based on the load signal. A method of adaptively positioning PWM pulses that are used to control an output voltage of a voltage regulator including generating a series of PWM pulses based on a clock signal, sensing an output load condition, and adaptively shifting the series of PWM pulses based on the output load condition.
申请公布号 US7453246(B2) 申请公布日期 2008.11.18
申请号 US20060383878 申请日期 2006.05.17
申请人 INTERSIL AMERICAS INC. 发明人 QIU WEIHONG;ISHAM ROBERT H.;LIANG ZHIXIANG
分类号 G05F1/56 主分类号 G05F1/56
代理机构 代理人
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