关于充电芯片BQ24616的几个小问题,望各位大神解答!
时间:10-02
整理:3721RD
点击:
1、EVM原理图中0欧电阻R10、R19的作用?是否可不要。
2、关于EVM中个PGND处理,能否向我PCB中的处理方式:就近打孔到DGND层。实现PGND和DGND的连接。
Hi
We originally used 100 ohm series resistors as part of a filter, but these introduced error in current reporting. You can replace the 0 ohm resistors with traces.
Hi
Thank you very much for your reply,I have another question about PGND and DGND, for example,PGND via to DGND layer directly.As shown in the figure,Is that right? thank you.
为防止检测的noise,建议你放着R10和R19,根据实际PCB的抗噪能力来决定要不要。