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问一个关于DC-DC降压电路的问题
2012-3-26 17:03
- 电源技术
- 6
- 2218
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请帮忙推荐个3.3V电源芯片
2012-5-2 23:26
- 电源技术
- 29
- 6626
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求推荐DC18V或-18V转-5V/1A的电源芯片
2012-3-26 16:13
- 电源技术
- 12
- 4981
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求升压3.3V-5V的芯片
2012-3-31 10:20
- 电源技术
- 10
- 3191
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求微功耗5v稳压电源方案
2012-3-28 10:19
- 电源技术
- 10
- 2217
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