使用ucd9244+ucd7242为6678输出四路CVDD，能够正常输出，可是从数字监控端发现电压输出不够平稳，同时设置为1.1V，其实测量的只有1V，最终测试发现PWM调制和7242输出端电感前的波形脉宽波动较大，如图
请问，我该如何调整，使其输出稳定，非常感谢！
↧
ucd9244+ucd7242电压输出波动较大，PWM波形异常
↧
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: 9994
- Latest Snapshot: May 11, 2022, 4:59 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