UC3842/3/4/5 switching power supply domestic alternative chip information sharing

X噫吁戏X

UC3842/3/4/5 switching power supply domestic alternative chip information sharing [Copy link]

 

UC3842/3/4/5 switching power supply domestic alternative chip information sharing

qwqwqw2088

UC3842/3/4/5 is not a new generation of control chip

Even if it can be replaced, cost and stability are still the main

Which chip?

hawksabre

The 38 series chips are used more frequently. Please download and have a look. Thank you for the analysis.

X噫吁戏X

qwqwqw2088 posted on 2024-10-10 07:30 UC3842/3/4/5 is not a new generation of control chip. It is good to be able to replace it. Cost and stability are still the main factors. Which chip is it?

Our own chips are made in China. If you are interested, you can chat privately.

梦溪开物

How is the switching frequency of UC3843 calculated?

X噫吁戏X

Mengxi Kaiwu published on 2024-10-31 10:40 How is the switching frequency of UC3843 calculated?

https://wenku.baidu.com/view/109f1840a75177232f60ddccda38376baf1fe08c.html?_wkts_=1730352319345&bdQuery=UC3843%E5%BC%80%E5%85%B3%E9%A2%91%E7%8E%87%E6%98%AF%E5%A6%82%E4%BD%95%E8%AE%A1%E7%AE%97%E7%9A%84 Please read the content in this link. It may be helpful to you. Or leave a contact information. I will find the company's technical staff to communicate with you.

梦溪开物

X噫呼戏X Published on 2024-10-31 13:28 https://wenku.baidu.com/view/109f1840a75177232f60ddccda38376baf1fe08c.html?_wkts_=1730352319345& ...

Thanks