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1、BQ25703A芯片在OTG模式输出电压的时候，可以直连适配器进行输入吗？OTG输出电压12V，适配器输出5V
2、如果不能，那么芯片OTG输出模式的时候，能不能通过读寄存器来确认有没有负载？谢谢
您好，USB On-The-Go (OTG) 是通过USB充电。
负载检测请看数据手册表 15. ProchotOption1 Register (I2C address = 39h) Field Descriptions
IDCHG Threshold：Trigger when the discharge current is above the threshold
