发明名称 SYSTEM AND METHOD FOR CONTROLLING VARIATIONS OF SWITCHING FREQUENCY
摘要 System and method for providing frequency control to a power converter. The system includes a pseudorandom signal generator configured to generate a digital signal. The digital signal is associated with at least an N-bit datum, and N is a positive integer. Additionally, the system includes a digital-to-analog converter configured to receive the digital signal and generate a first control signal, an output signal generator configured to receive the first control signal and generate at least a first output signal associated with a frequency, and a pulse-width-modulation generator configured to receive at least the first output signal. The N-bit datum represents a pseudorandom number.
申请公布号 US2010165675(A1) 申请公布日期 2010.07.01
申请号 US20100691624 申请日期 2010.01.21
申请人 ON-BRIGHT ELECTRONICS ( SHANGHAI) CO., LTD. 发明人 YE JUN;ZHU ZHEN;ZHAO SHIFENG;FANG LIEYI;CHEN ZHILIANG
分类号 H02M1/44 主分类号 H02M1/44
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