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原边电流采样实现最快速的短路保护
2020-9-8 11:06
- 电源技术
- 16
- 4549
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开关电源发出“吱吱”的叫声
2013-9-22 17:09
- 电源技术
- 18
- 12228
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
花10年时间收集的 手机原理图汇总, 好几百份。求置顶
2018-3-31 11:42
- 电子技术交流论坛
- 239
- 29538
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电感中200@100MHz什么意思
2013-9-17 13:23
- 侃单片机论坛
- 4
- 3345
![](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)
降低继电器线圈功耗的电路
2016-12-29 10:23
- 电路赏析
- 38
- 7407
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这本书里面对电感的描述实在是太精彩了,拍几张图传上来
2013-9-18 09:14
- 电源技术
- 14
- 1745
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运放电流检测电路
2014-9-14 10:32
- 模拟技术论坛
- 8
- 1837
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电力载波系统
2022-4-18 15:27
- 侃单片机论坛
- 63
- 9222
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
桥式整流
2013-9-16 23:17
- 电子技术交流论坛
- 17
- 1605
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
DC/DC电源的电磁兼容设计
2016-10-27 16:39
- 德州仪器模拟论坛
- 74
- 7428
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
KICAD: 第一次画PCB,求指点
2014-7-31 23:31
- PCB技术
- 48
- 12238
![](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)
贴PCB,希望大家多提意见
2013-9-13 21:19
- PCB技术
- 18
- 2536
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
[转]程序员学习能力提升三要素
2023-12-7 08:57
- 嵌入式操作系统论坛
- 231
- 139957
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
手机版的论坛登上去看不到提醒,权限也很少,无法举报
2013-9-12 11:11
- 21ic投诉|建议|站务
- 4
- 1041
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家都来看看这个电路是恒流源电路吗?
2013-10-3 16:24
- 电路赏析
- 6
- 1537
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【TI经典】电源开关设计秘笈30例
2015-1-12 22:32
- 电源技术
- 119
- 14512
![](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“光立方”,用了4096个LED ,DSP控制
2015-5-8 17:35
- DIY讨论区
- 137
- 31064
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电源模块处发热怎么处理?
2013-10-24 21:58
- 电源技术
- 34
- 4858
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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