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发明名称
切换电源供应器单元及其控制器
摘要
启动时低电压操作区域以及高电压操作区域均系由与所使用的相同之启动电压所控制。当输出直流电压达到预期值的时间点时,低电压操作区域控制讯号切换至高电压操作区域之控制讯号。据此,在切换操作前后切换操作得平顺的执行切换而不造成输出电压改变。于具有低电压操作区域以及高电压操作区域,用以将低电源供应电压转换成较高直流电压之切换电源供应器单元,其得防止因切换操作所致生的突波电流以及启动失败或其他情况之发生。
申请公布号
TW200410478
申请公布日期
2004.06.16
申请号
TW092131632
申请日期
2003.11.12
申请人
罗姆股份有限公司
发明人
星野太一;大山英太郎
分类号
H02M3/155
主分类号
H02M3/155
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
日本
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