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1.发明公开Electronic ballast with step up/down power factor correction DC-DC converter suitable for high input voltage applications 审中-公开电子镇流器具有适合于高输入电压的DC-DC转换器，上/下功率因数校正的应用
公开(公告)号：EP2252132A2
公开(公告)日：2010-11-17
申请号：EP10162324.7
申请日：2010-05-07
发明人： Yao, Gang , Xie, Xuefei
IPC分类号： H05B41/28
CPC分类号： H05B41/2825 , H02M1/4225 , H02M3/1582 , Y02B70/126
摘要： Electronic ballasts and buck-boost DC-DC converters therefore are presented with a buck converter (210) with two switching devices connected with two capacitances (C1, C2) and two diodes (D1, D2) to limit the individual switching device voltages to around half the converter DC input voltage or less.
摘要翻译： 电子镇流器和降压 - 升压DC-DC转换器因此被带有一个降压转换器（210）与两个电容（C1，C2）和两个二极管（D1，D2）连接的两个开关元件的各个开关装置的电压限制到围绕 帮助转换器的DC输入电压或更少。
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2.发明公开Electronic ballast with step up/down power factor correction DC-DC converter suitable for high input voltage applications 审中-公开电子镇流器具有适合于高输入电压的DC-DC转换器，上/下功率因数校正的应用
公开(公告)号：EP2252132A3
公开(公告)日：2014-08-27
申请号：EP10162324.7
申请日：2010-05-07
发明人： Yao, Gang , Xie, Xuefei
IPC分类号： H05B41/28 , H02M3/158 , H05B41/282
CPC分类号： H05B41/2825 , H02M1/4225 , H02M3/1582 , Y02B70/126
摘要： Electronic ballasts and buck-boost DC-DC converters therefore are presented with a buck converter (210) with two switching devices connected with two capacitances (C1, C2) and two diodes (D1, D2) to limit the individual switching device voltages to around half the converter DC input voltage or less.
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