摘要
从影响开关电源效率的因素出发,以TL494脉宽调制控制芯片为例,说明如何实现高效率的开关稳压电源。
This paper first shows the factors of affecting device efficiency. Then it elaborates a high efficiency regulate-voltage power which uses TL494(switchmode pulse width modulation control circuit).
出处
《科技信息》
2008年第16期307-307,237,共2页
Science & Technology Information