My condition: Vin:5V, Vsys: 6.18V,
When my loading is over 1.2A, my Vsys is Drop, any register can check or hardware need to check ? thanks!
My BQ25703A register table as below.
* Created: Thu Apr 26 14:56:41 CST 2018
*
* Format: Register Name tab Character,\t Hexadecimal register value.
* Device: bq25703A
* BQZ Container: Charger_1_00-bq25703A.bqz
*
Charge Option 0 140E
Charge Current Register 04C0
Charge Voltage Register 2260
OTG Voltage Register 0000
OTG Current Register 0000
Input Voltage Register 4150
Minimum System Voltage 1800
Input Current Register 3C00
Charge Status Register 0000
Prochot Status Register 0000
Input Current Limit In Use 4100
VBUS and PSYS Voltage Read Back 0000
Charge and Discharge Current Read Back 0000
Input Current and CMPIN Voltage Read Back 0000
System and Battery Voltage Read Back 0000
Manufacture ID and Device ID Read Back 0000
Device ID Read Back 0000
Charge Option 1 0201
Charge Option 2 22B7
Charge Option 3 0002
Prochot Option 0 4A54
Prochot Option 1 8120
ADC Option 6000