公司的一款产品，用TL494IDR做恒流源主控芯片，要求可直流调光，PWM调光。目前PWM调光，占空比80%以上时电感会有轻微响声。此电路的设计是否存在问题？存在什么问题？应该怎样设计？同时希望可以电话或QQ更直接的交流。
↧
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: 10048
- Latest Snapshot: June 6, 2025, 3:11 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