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发明名称
具有过电压保护的电源模组
摘要
一种具有过电压保护的电源模组,包括过电压保护电路,其采用第一至第四电阻器分别取样第一与第二主电源电压,并将取样结果通过第一与第二二极体传送到运算放大器或比较器与参考电压进行比较,而可精准侦测到第一或第二主电源电压是否有过电压,以便在第一或第二主电源电压有过电压时进行过电压保护,故可提供更精准的过电压保护点,且克服了现有过电压保护电路在高温高湿环境下因齐纳二极体与二极体反向漏电流问题而导致过电压保护电路误动作的问题,同时大大降低了过电压保护电路参数设定的难度。
申请公布号
TWM435016
申请公布日期
2012.08.01
申请号
TW101207709
申请日期
2012.04.25
申请人
福建捷联电子有限公司 中国
发明人
余祚尚;许政伟
分类号
G09G3/00
主分类号
G09G3/00
代理机构
代理人
徐贵新 台北市松山区八德路3段30号9楼
主权项
地址
中国
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