1.使用独立模式充电,硬件设置Ilim=2A, Icharg=2A,使用稳压直流电源MAISHENG MS-3010D,充电正常,1.4A左右, 7#pin Vstat=0V,见图1;
2.直接使用5V 2A USB电源适配器,7#pin Vstat为不断变化的方波,充电电流只有0.3A左右,见图2;
图一,稳压直流电源充电
图二,USB 5V 2A充电
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.