搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按相关度排序
按时间排序
eeworld.com.cn
6 天
NCL30001高效单级功率因数校正降压离线式LED驱动器的典型应用
NCL30001 高效单级功率因数校正和降压离线 LED 驱动器的典型应用。 NCL30001 是一款高度集成的控制器,用于在单级中实现功率因数校正 (PFC) 和隔离降压交流-直流电源转换,从而实现成本更低、部件数量更少的解决方案。该控制器非常适合功率要求在 40 W 至 150 W ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Los Angeles wildfire updates
All aboard feared dead
Signs education orders
Agency halts events
Victims of DC plane crash
Ex-FDNY chief pleads guilty
Senate confirmation hearing
'The Voice' alum dies at 44
DOJ weighs dropping case?
Drops classified docs case
Bird flu 'widespread' in MA
Lawsuit to keep records
Gun trafficking indictments
OpenAI probing DeepSeek
Jury weighs charges
Plans job, output cuts in US
In talks to invest in OpenAI
Zeldin confirmed by Senate
Presidential historian dies
Hamas frees more hostages
Syria’s transitional pres
First spacewalk together
US economy grew 2.3%
Senate confirmation hearing
Witkoff meets Netanyahu
FDA upgrades recall
Pushes for earlier trial
Agrees to settle Trump suit
Fall behind in reading
反馈