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发明名称
切换式电源装置,电子机器及切换式电源电路之控制方法
摘要
本发明是提供以简单的电路构成就有优异的变换效率之切换式电源电路。构成为;当以切换元件22来将输入的直流电源予以切换,控制进行电压变换之切换式电源装置的情况,令其产生常时一定任务(duty)的矩形波,控制切换元件22上的切换。然后,监视已将切换元件22的输出平滑化之输出的电压,控制矩形波的产生期间,使输出电压不超出一定的范围内。另外,启动时令切换元件22的闸极驱动电压渐渐地往上爬升,来使启动时的冲击电流减少。
申请公布号
TW200746601
申请公布日期
2007.12.16
申请号
TW096114638
申请日期
2007.04.25
申请人
新力股份有限公司
发明人
长岛充幸;中村晋治;平濑昭广
分类号
H02M3/155(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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