电池为三元锂电池,电池电压14.4V,充电电压设置为16.8V,电池容量为6.6AH,0.5C,电池保护充电电流为4.2A,测试过程中发现硬件上已经把快速充电电流设置在4A,但实际测出充电电流只有2A左右
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VIREG_CHG电压不建议选择太小,那就的增大采样电阻阻值,目前采样电阻阻值为10mΩ,建议选取多少合适?
1. 输入电压,ACN对GND的电压是23.75V?
2. SRP-SRN的电压是由于阻抗很小,基本测不出电压,具体见附件波形
3 FB-芯片GND的电压是1.968V
4. 此时System电流输出应该是0A,因为System并没接负载