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发明名称
比较器方式直流对直流转换器
摘要
比较器方式直流对直流转换器1系具备电压转换部100及控制部200。控制部200系具有:将电压转换部100的输出电压与基准电压相比较,决定控制讯号Ssw中之导通脉冲之预定导通宽度或关断脉冲之关断宽度的比较器部20、40;以及当M及N为自然数时,对控制讯号Ssw中之导通脉冲及关断脉冲中至少任一者进行计数,并且对基准时脉进行计数,且以使控制讯号Ssw之计数值与基准时脉之计数值的比为M:N的方式调整预定导通宽度的计数器部60。
申请公布号
TW200917632
申请公布日期
2009.04.16
申请号
TW097111624
申请日期
2008.03.28
申请人
哉英电子股份有限公司
发明人
蜂谷尚悟;竹村兴
分类号
H02M3/155(2006.01);H02M3/04(2006.01)
主分类号
H02M3/155(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本
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