![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
电源切换的问题
2013-5-16 08:55
- 电子技术交流论坛
- 10
- 2617
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
TPS16200待机电流可以做到50UA吗
2013-3-23 09:48
- 电源技术
- 1
- 1978
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
multisim里面的电子器件,大家一般在哪查的?
2013-3-23 09:17
- 电子技术交流论坛
- 1
- 1394
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
MOS管烫手—IRF1404,工作电流5A-10A,求原因,谢谢...
2013-3-23 12:34
- 电子技术交流论坛
- 6
- 4023
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手求助!!!!!
2013-3-1 12:25
- 新手园地
- 4
- 1311
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【中英对照】LED驱动器应用中升压转换器的简单开路保护
2013-2-25 16:05
- 电源技术
- 3
- 1643
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
两级开关三极管求指导。
2013-2-9 08:31
- 电子技术交流论坛
- 26
- 5944
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个六引脚的贴片芯片,上面印有“EBJ”请问具体是什么芯片
2013-2-2 12:08
- 电子技术交流论坛
- 12
- 3123
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
5V,28mA输出的开关电路
2013-2-1 12:32
- 电子技术交流论坛
- 5
- 2162
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
跪求一只便宜点的稳压管
2013-2-1 13:57
- 电子技术交流论坛
- 3
- 1518
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Altium Designer 6.9怎么将原理图生成PCB
2012-12-31 12:32
- 电子技术交流论坛
- 1
- 1777
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
如何确定阻值使三极管进入放大状态
2013-1-23 09:16
- 模拟技术论坛
- 9
- 2662
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LED灯烧毁问题
2012-12-28 15:58
- 电子技术交流论坛
- 26
- 6596
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
能帮我分析一下这个单火取电的原理吗
2012-12-27 15:40
- 电子技术交流论坛
- 6
- 2427
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Protel画PCB最后校验的问题
2013-1-4 16:42
- 电子技术交流论坛
- 17
- 4496
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助:大电流的测量
2012-12-27 12:56
- 电子技术交流论坛
- 5
- 1786
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问下10u和220u的有极性电容用哪些封装,请直接说封装名,谢谢!!!
2013-1-2 14:06
- 电子技术交流论坛
- 12
- 2746
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
帮看看有没有什么芯片可以精简这部分开关电路
2012-12-27 20:43
- 电子技术交流论坛
- 5
- 1762
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
MOS管电路保护
2014-12-14 21:05
- 电子技术交流论坛
- 4
- 5860
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
各位大神,请教汽车常用继电器产生的自感应电动势怎么算,举例计算说明
2013-3-1 12:20
- 模拟技术论坛
- 3
- 1667
![](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