发明名称 LOW FREQUENCY OSCILLATOR FOR BURST-MODE DIMMING CONTROL FOR CCFL DRIVER SYSTEM
摘要 Oscillator system and method thereof. The oscillator system includes a first voltage-to-current converter configured to receive a first voltage and generate a first current based on at least information associated with the first voltage, and a second voltage-to-current converter configured to receive a second voltage and generate a second current based on at least information associated with the second voltage. Additionally, the oscillator system further includes a current-mode N-bit digital-to-analog converter configured to receive at least the second current and a first clock signal and to generate a third current based on at least information associated with the second current and the first clock signal. N is a first integer. The first clock signal is associated with a first clock frequency corresponding to a first clock period. Moreover, the oscillator system further includes a current comparator coupled to the first voltage-to-current converter and the current-mode N-bit digital-to-analog converter.
申请公布号 US2010315148(A1) 申请公布日期 2010.12.16
申请号 US20090537964 申请日期 2009.08.07
申请人 ON-BRIGHT ELECTRONICS (SHANGHAI) CO., LTD. 发明人 ZHU LIQIANG;FANG LIEYI
分类号 H03K3/00 主分类号 H03K3/00
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