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上电烧保险丝和电阻
2017-6-16 12:14
- 电源技术
- 8
- 1646
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教LDO稳压上电输出电压跌落问题
2017-6-18 09:34
- 电源技术
- 12
- 4990
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教自己做的这个开关电源,带20W以上的就会过流,E40磁芯
2017-6-17 20:27
- 电源技术
- 19
- 1620
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
谁知道这种灭虫灯高压发生器的电路图
2017-6-14 11:13
- 电源技术
- 4
- 1106
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Boost电路输出电压问题
2017-6-14 11:00
- 电源技术
- 15
- 4639
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
开关电源输出端是否添加TVS
2017-6-14 16:45
- 电源技术
- 10
- 4758
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
目前有没有耐压大于1000V,电流几百安培或者更大的MOSFET?
2017-6-15 19:15
- 电源技术
- 11
- 2445
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教高手们,开关电源的问题,谢谢啊
2017-6-24 01:50
- 电源技术
- 19
- 1382
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
需要做一个90v到300v交流输入,24V直流输出的电源模块
2017-6-14 10:39
- 电源技术
- 14
- 1998
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问有没有固定升压到5V的芯片
2017-8-7 10:11
- 电源技术
- 15
- 1817
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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