Announcements

Live Webinar: Solving the challenges in xEV power conversions | March 7 @9am & 5pm CET. Register now!

Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
eyesee
Level 3
Level 3
100 comments on blog 50 comments on blog 25 comments on blog

如何能够快速查找MOS管烧坏的原因,以及如何防止管子烧坏

0 Likes
1 Solution
Daisy_T
Moderator
Moderator
Moderator
250 sign-ins 250 replies posted 25 likes received

@eyesee ,您好!

这个问题并不简单,一般来说,没有捷径。电路上,从Mosfet的相关波形着手,看有没有过流,过压,过热或者瞬间的过冲等。设计的时候考虑最恶劣工作环境,并考虑一定的裕量,一般能避免Mosfet的绝大部分损坏。

View solution in original post

0 Likes
1 Reply
Daisy_T
Moderator
Moderator
Moderator
250 sign-ins 250 replies posted 25 likes received

@eyesee ,您好!

这个问题并不简单,一般来说,没有捷径。电路上,从Mosfet的相关波形着手,看有没有过流,过压,过热或者瞬间的过冲等。设计的时候考虑最恶劣工作环境,并考虑一定的裕量,一般能避免Mosfet的绝大部分损坏。

0 Likes