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锂电池充电及电源转换的电源管理模块
2016-3-21 11:10
- 电源技术
- 12
- 3150
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整了个低成本5V 2A的充电器板子给大家看看(6级能效)
2019-10-6 21:05
- 电路赏析
- 15
- 6561
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
spartan6和DDR2的选型,让我好纠结……
2013-10-31 10:26
- FPGA论坛
- 36
- 9897
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个牛人对FPGA的理解--太可怕了!
2013-11-8 20:32
- FPGA论坛
- 30
- 9179
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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以Spartan3E开讲Xilinx FPGA 内部结构(10.5更新,位于88楼)
2015-7-30 11:35
- FPGA论坛
- 154
- 31838
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FPGA程序有**的方法吗
2013-10-28 12:48
- FPGA论坛
- 20
- 7641
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
那些年,我们曾经追求过的FPGA
2013-10-25 23:09
- FPGA论坛
- 15
- 2172
![](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,7.4V的工装锂电池用5V充电有没有推荐的IC,电路?
2017-2-17 20:25
- 电源技术
- 14
- 6647
![](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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