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求推荐一款廉价的AC/DC恒流输出IC,要求输出功率能达到20W
2017-12-18 14:42
- 电源技术
- 5
- 1221
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问有没有固定升压到5V的芯片
2017-8-7 10:11
- 电源技术
- 15
- 1817
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求推荐普通DCDC芯片
2017-8-7 10:08
- 电源技术
- 12
- 2708
![](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)
请推荐高压输入的DC/DC芯片
2020-11-8 20:13
- 电源技术
- 28
- 6800
![](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)
求助!!!
2017-7-20 16:31
- 电源技术
- 2
- 619
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
找5V7A AC-DC方案芯片
2017-9-8 13:21
- 电源技术
- 5
- 1060
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求低压开关电源方案!
2017-7-20 16:24
- 电源技术
- 9
- 1564
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
交直流电压输入,降压稳压电路
2017-7-18 17:47
- 电子技术交流论坛
- 15
- 2200
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求一款3v升压到5v,带关断功能的芯片
2017-8-5 10:24
- 电源技术
- 26
- 4031
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求一个24V输入 5V输出的非隔离电源方案
2017-8-29 10:01
- 电源技术
- 19
- 2590
![](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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