![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
求一个电池充电与管理电路!
2008-8-26 11:23
- 电源技术
- 28
- 4038
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教基础问题
2013-8-15 14:52
- 电源技术
- 6
- 2136
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有适合新手的关于电源的书吗?帮忙推荐一本吧,万分感谢!
2011-7-13 16:25
- 电源技术
- 113
- 10214
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于将光电池信号放大的问题!!
2007-12-25 08:58
- 电路赏析
- 28
- 4705
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
高电压大电流的线性电源
2007-11-25 19:39
- 电源技术
- 16
- 2460
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
帮忙设计电路图参数
2007-11-25 22:14
- 电源技术
- 5
- 1604
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
单电池输入DC-DC到5V有哪些芯片
2007-11-27 14:55
- 电源技术
- 2
- 1538
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
低成本,宽电压输入(Vout+1V--70V) 小电流80mA DC-DC降压电路
2019-1-14 00:19
- 模拟技术论坛
- 75
- 19178
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
想普及DC-DC变换变压器拓扑的进来吧(英文要过关啊)
2008-1-1 23:58
- 电源技术
- 22
- 3572
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
48V转12V电路求助
2008-2-21 13:07
- 电源技术
- 13
- 2791
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
如何更换用户名啊?
2007-11-24 02:21
- 21ic投诉|建议|站务
- 1
- 1359
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
keil 盗版的哪里有?
2007-11-28 16:05
- ZLG
- 10
- 2378
2
3
近期访客