LM5116的两个问题：
1、输出5V电压，实际测只有4.96V.导致后面的隔离元件时间长了发热。
3、比较严重的问题是PCB有异响，类似滋滋声，网上查了下有可能是电感啸叫，请帮忙分析下怎么消除。
↧
Channel:
电源管理论坛 - 最近的话题
X
Are you the publisher?
Claim or
contact us
about this channel.
X
0
Channel Details:
- Title: 电源管理论坛 - 最近的话题
- Channel Number: 59076998
- Language: Chinese
- Registered On: February 6, 2016, 9:54 pm
- Number of Articles: 10095
- Latest Snapshot: June 14, 2025, 8:36 am
- RSS URL: http://www.deyisupport.com/question_answer/analog/power_management/f/24/rss.aspx?mode=0
- Publisher: https://e2echina.ti.com/support/power-management/f/power-management-forum
- Description:
- Catalog: //electrochronographic66.rssing.com/catalog.php?indx=59076998
© 2025 //www.rssing.com