你好,各位大神!我这边买了BQ24075TRGTR芯片样品 按下图做了PCB回来焊接好后,通电出现芯片2、3脚(即接电池引脚)没有4.2V电压,即不能正常给18650电池充电,不知道那里面的电路参数问题?还是我的电路问题?充电电流要调到1.5A温度会不会很高?
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您好,BAT没有输出请参考评估板的用户手册的电路,评估板的用户手册4.3 Test Procedure,有测试步骤。