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求推荐几颗电源IC名字
2012-9-26 09:15
- 电源技术
- 19
- 5249
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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求低功耗DCDC升压芯片,将电压从3.3V升压到5V
2014-2-21 16:15
- 电源技术
- 34
- 12978
![](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照明]求恒流驱动电源芯片
2012-9-24 09:55
- 电源技术
- 3
- 2644
![](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管负载问题
2012-11-21 17:24
- 电源技术
- 14
- 4429
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教关于锂电池用的3.3V稳压芯片
2013-5-14 13:46
- 电源技术
- 17
- 10603
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
DC24V转DC5V直流电源,求指点
2012-9-17 09:59
- 电源技术
- 13
- 6790
![](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)
![](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5~26V输入5V输出的芯片
2013-5-21 17:47
- 电源技术
- 16
- 4306
![](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:有哪些小封装的开关稳压芯片输出3.3V,谢谢
2012-11-3 09:32
- 电源技术
- 10
- 4323
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求推荐充电方案:开关电源+锂电池
2012-11-6 13:32
- 电源技术
- 16
- 4616
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
能提供一个3.3V->3.8V 电流1.5A的升压电路吗
2012-10-25 10:09
- 电源技术
- 15
- 3068
![](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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