![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
很好的电源管理芯片,就是不知道型号
2007-9-13 08:46
- 电源技术
- 6
- 2850
![](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+12或+5V转-5V的电源实现方法?
2007-10-9 14:56
- 电源技术
- 17
- 7452
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
帮选个12-60V转12V的DC/DC电源IC
2007-9-8 10:02
- 电源技术
- 5
- 2950
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
哪有12V/15W的长条形开关电源(LED照明用)?
2007-9-10 09:00
- 电源技术
- 3
- 2313
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求推荐一款4.5V左右转换到3.3V和2.5V的器件
2007-9-10 11:20
- 电源技术
- 12
- 4357
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我想12VDC变成6.7VDC,不知道用什么方法好
2007-9-11 19:32
- 电源技术
- 10
- 3244
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客