English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
电子工程专辑
9月
用两个NPN三极管搭建一个MOSFET驱动电路,1000字讲解清楚原理和选型
这个电路的核心任务是驱动MOSFET,通过控制其栅极电压来实现开关动作。从电路图来看,驱动器的输出信号经过一系列处理后,控制MOSFET的栅极。PWM信号通过QINV反相后,驱动QOFF来完成MOSFET的关断。听起来挺简单,但细节里可藏着不少“坑”。 我们先来看看MOSFET ...
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
Fire at retirement home
N. Korea tests cruise missile
On Minnesota fraud scheme
To buy data center firm
Holds drills around Taiwan
Blizzard conditions in Midwest
Melanie Watson dies at 57
Ground beef recalled
Kyrgios beats Sabalenka
Syria protests
Meet at Mar-a-Lago
'Avatar' tops box office
Drops Senate bid in VA
Ties Clippers record
Suspended for fight
Says US struck ‘big facility’
Injured in car crash
MetroCard era ends
Mexican train derailment
Former IBM CEO dies
Two helicopters crash in NJ
Stabbing in Suriname
Patriots win AFC East
US pledges $2B for UN aid
ISIS shootout in Turkey
US offers security guarantee
Judge dismisses indictment
Iraq elects new speaker
Founder launches proxy fight
Officials continue search
Central bank chief resigns
Eflin re-signs with Orioles
S. Africa building collapse
反馈