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发明名称
开关型直流-直流转换器
摘要
将应保护之基准电流值设定成随着输出电压之降低而变小之状态,当电流检测值超过基准电流值时,即阻止往切换电晶体电路之切换控制信号的供应。此外,当输出电压因短路故障等因素而降低时,则延长切换电晶体电路的切换周期。如此,藉由应保护之基准电流值的减低或切换周期之延长,即能取得开关型DC–DC转换器之字型保护特性。
申请公布号
TW200503396
申请公布日期
2005.01.16
申请号
TW093115055
申请日期
2004.05.27
申请人
罗姆股份有限公司
发明人
后藤大佑;安藤弘明
分类号
H02M3/156
主分类号
H02M3/156
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
日本
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