AGND与PGND如何连接 芯片提供的原理图未做标注
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Hi
功率PGND是主要电流回路所用的GND, AGND是信号GND, 两者区分开,然后短接在一起。
也就是PGND和AGND单点相接?调节电压输出的电阻地也是接AGND?
Hi
除了内置MOS的GND是功率GND外,其他信号的GND一般都选模拟GND.