Other Parts Discussed in Thread: P82B96 , TCA6424A , LM2596 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/interface-group/interface/f/interface-forum/827526/p82b96-down-spike-on-the-scl-line-when-sda-enters-start…
Other Parts Discussed in Thread: TPS60403 , LM27761 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/804107/tps60403-constraints-on-5v-supply 器件型号: TPS…
Other Parts Discussed in Thread: LM22670 , LM2596 , LM43602 毕业设计的时候留下了一块6V的铅蓄电池,一直放着觉得浪费,最近想着用LM22670做一块降压稳压电路给USB设备充电,结果上电的时候输出达不到设定的5V电压。我用的是LM22670-ADJ/PSOP8封装,用万用表测量FB端的电压是1.14V左右,低于规格书上面的1.285v,输出端SW的电压是4.65V左右(设定的是5V),而且波纹很大。铅蓄电池的电压是6.5V。用万用表测量输入端VIN和输出端SW的压差是1…
Good afternoon~all,I’m so happy when I found this forum cause I think maybe someone here is able to solve my troubles.Anyway,thank you for reading my post firstly.
I’m an electronic enthusiast and my professional knowledge is limited. I didn’t find…