![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
怎样加保护电路。
2013-8-27 17:13
- 模拟技术论坛
- 9
- 1586
![](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: TI的DCDC降压转换器疑难问题
2015-6-25 14:56
- 德州仪器模拟论坛
- 40
- 7147
![](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12V锂电池充电管理芯片
2013-8-20 20:37
- 德州仪器模拟论坛
- 5
- 2545
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
输出问题
2013-8-22 08:58
- 德州仪器模拟论坛
- 18
- 2518
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运算放大器终极分析(第一集)介绍一个典型应用电路的秘密
2015-6-25 14:54
- 德州仪器模拟论坛
- 40
- 5575
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家给提供个5V转2V和3.3V转2V的芯片吧
2013-8-21 23:40
- 德州仪器模拟论坛
- 14
- 2698
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
想起一次被人秒杀的一道面试题...同比放大
2013-8-18 20:31
- 模拟技术论坛
- 98
- 12271
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
MIC29302 5V降压到3.9V 的一些疑问
2013-6-13 16:46
- 电源技术
- 7
- 5406
![](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电路设计
2013-4-28 15:46
- 模拟技术论坛
- 20
- 3968
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请帮忙看看这个电路里Q1的作用
2013-1-9 14:03
- 模拟技术论坛
- 19
- 4499
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教关于485接口保护电路设计 (浪涌)
2013-1-9 13:57
- 模拟技术论坛
- 10
- 2296
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教一个MOS管驱动问题
2013-1-8 20:44
- 模拟技术论坛
- 9
- 3651
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
做电路设计的进来下集思广益。。。
2013-1-9 14:19
- 模拟技术论坛
- 6
- 1995
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求分析运放稳压电路中R3的作用
2013-1-9 09:05
- 模拟技术论坛
- 7
- 3285
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【分享】MOS管控制的开关电路(控制电磁阀动作)
2015-12-4 14:31
- 模拟技术论坛
- 10
- 7551
![](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)
没看懂二极管的作用,大家帮忙指点
2013-9-26 22:50
- 模拟技术论坛
- 66
- 8034
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
华北科技CPCI965主板的全套图纸,Candance的,很完美
2020-12-20 21:39
- 电路赏析
- 364
- 68757
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问在PNP三极管中,连接E极和B极之间电阻的作用
2014-2-28 23:03
- 模拟技术论坛
- 77
- 28481
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
tps65023供电
2013-8-21 23:31
- 德州仪器模拟论坛
- 10
- 1411
![](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