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TPS55288: 器件I2C地址无响应,无法写入寄存器,器件无应答,EN有效时有输出从0.8V慢速涨到3.85V

Part Number: TPS55288

芯片供电12V输入,使能端无效时通过I2C发送器件地址,器件无ACK应答信号,使能端有效时,输出为0.8V电压缓慢上涨为3.85V停止并保持稳定