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那位有九齐NY3P 开发软件
2018-4-13 17:52
- 侃单片机论坛
- 8
- 5398
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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求一款DC-DC降压芯片
2017-9-19 16:52
- 电源技术
- 10
- 3415
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求电路中sot23-6封装的芯片是什么
2024-9-11 14:18
- 电源技术
- 11
- 7266
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PS7516发热问题
2017-5-15 21:16
- 新手园地
- 6
- 2756
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
12V开关电源将取样改为5V后,负载能力变弱是怎么回事?
2013-10-19 10:05
- 电源技术
- 17
- 7564
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这里有一个不错的电源电路图
2010-2-27 18:28
- 电子技术交流论坛
- 25
- 5054
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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