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BQ24773: BQ24773的寄存器配置问题

Part Number: BQ24773


Hi TI team,

附件是我们这边调试的DEMO板的原理图和配置的寄存器,请帮忙评估一下,寄存器的配置是否存在问题,目前我们这边设置1A-1.5A 时芯片发烫比较严重。

/*ChargeOption0*/
   Nvdc_Write_register(0x00,0xDE);//充电过流开启 IADP—80X IBAT-16X
   Nvdc_Write_register(0x01,0x7B);  
   /*ChargeOption1*/
   Nvdc_Write_register(0x02,0x11);
   Nvdc_Write_register(0x03,0x0E);
   /*ChargeOption2*/
   Nvdc_Write_register(0x10,0x80);
//   Nvdc_Write_register(0x11,0x00);
   /*ProchotOption0*/
   Nvdc_Write_register(0x04,0x74);
   Nvdc_Write_register(0x05,0x4B);   
   /*ProchotOption1*/
   Nvdc_Write_register(0x06,0x48);//0x40
   Nvdc_Write_register(0x07,0x81);   
//   /*Charge Current*/
//   Nvdc_Write_register(0x0A,0x00);
//   Nvdc_Write_register(0x0B,0x00);
   /*Max Charge Voltage*/
   Nvdc_Write_register(0x0C,0xA0);                                              //16800mV
   Nvdc_Write_register(0x0D,0x41);
   /*Min System Voltage*/
   Nvdc_Write_register(0x0E,0x2F);                                              //12032mV
   /*Input Current*/
   Nvdc_Write_register(0x0F,0x39);                                              //3.648A
Charge_BQ24773_20220424.PDF