![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
求一款低功率的开关电源PWM控制芯片
2009-9-14 13:36
- 电源技术
- 3
- 1830
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
uc2875全桥驱动47N60的MOS发烫严重
2009-9-18 13:44
- 德州仪器MCU
- 10
- 1913
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
不知道有没有这正的电源?
2009-9-18 12:50
- 德州仪器MCU
- 18
- 1579
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
哪位老兄有LCD驱动芯片SED1335F的资料.
2009-9-10 15:54
- 图形接口设计
- 3
- 1730
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
高速AD/DA,电源管理,DC/DC,FIFO详细芯片资料,谁要
2009-9-7 14:25
- 图形接口设计
- 0
- 1615
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客