调试BQ25756芯片时,STATE1和STATE2的状态一直01、10的切换,请问可能是什么原因导致?
基本设置如下:
1. 输入25~30V,输出端接上电池组(电池组电压25.6V);
2. CE已拉至低电平;
3. 开关频率300KHz,电阻100K;
4. 输入电流限制6A,电阻3.3K,采样电阻5mR;
5. 充电电流限制5A,电阻10K,采样电阻5mR。
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