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发明名称
脉冲频率调变方法及电路
摘要
一种电压调节技术,其涉及以负载情况为基础而于轻负载模式及脉冲宽度调变模式之间切换。所具有的优点是,可改善轻负载之效率。一实施例中,因为电压为负载情况良好指标,所以使用电压输出来决定负载是否很轻。当侦测到轻负载时,扩充时脉非导通时间直到输出电压达到负载门槛为止。
申请公布号
TW200622546
申请公布日期
2006.07.01
申请号
TW094129791
申请日期
2005.08.30
申请人
茂力科技股份有限公司
发明人
徐平
分类号
G05F1/40
主分类号
G05F1/40
代理机构
代理人
蔡清福
主权项
地址
美国
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