Post AZia6Htk36eCCTxjO4 by 0x0177b11f@mastodon.tianshengli.me
 (DIR) More posts by 0x0177b11f@mastodon.tianshengli.me
 (DIR) Post #AZiYyuwAv00z0X1RYG by Soybean@mastodon.ktachibana.party
       2023-09-13T07:45:34Z
       
       0 likes, 0 repeats
       
       电子维修网站经常出现RT810x/RT8120x/uP1542x/APW8720x/NCP1579之类的针脚定义基本相同的DC-DC主控互换成功的案例，最近摸鱼学buck电路的compensation，发觉这些芯片的反馈电路OTA的GM相差巨大，其实根本不能随便换的……
       
 (DIR) Post #AZiZZt8qYc189YZvVo by coelacanthus@mastodon.yuuta.moe
       2023-09-13T07:52:14Z
       
       0 likes, 0 repeats
       
       @Soybean 对他们来说看上去能用就是成功互换了（
       
 (DIR) Post #AZia6Htk36eCCTxjO4 by 0x0177b11f@mastodon.tianshengli.me
       2023-09-13T07:57:34Z
       
       0 likes, 0 repeats
       
       @Soybean  能跑,没炸=能换