Other Parts Discussed in Thread: GPCCHEM, BQSTUDIO
Customer using GPCCHEM match a ID, but the result is not correct, chem id battery it is 1200 mAh and his battery is 350mAh. Below is the upload file and report of GPCCHEM. Please check there is anything wrong with data.
7181.GPC_report.txt
Chemistry ID selection tool, rev=2.54 Configuration used in present fit: ProcessingType = 2 NumCellSeries = 1 ElapsedTimeColumn = 0 VoltageColumn = 1 CurrentColumn = 2 TemperatureColumn = 3 Best chemical ID : 117 Best chemical ID max. deviation, % : 5.48 Summary of all IDs with max. DOD deviation below 3% Chem ID max DOD error, % Max R deviation, ratio 0 0 0 Warning: Deviation is above recommended level. New chem ID needs to be released for this cell. Please contact your TI representative to send the cell to Dallas for characterization Selection of best generic ID for ROM based devices like bq274xx Device / Family #1 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 354 bq27411-G1C: 4.35V LiCoO2 6.67 128 bq27421-G1A: 4.2V LiCoO2 10.37 3142 bq27421-G1D: 4.4V LiCoO2 10.73 312 bq27421-G1B: 4.3V LiCoO2 19.41 Best generic ID 354 Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID. Device / Family #2 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 354 bq27621: (ALT_CHEM2) 4.35V LiCoO2 6.67 1202 bq27621: (default) 4.2V LiCoO2 8.09 1210 bq27621: (ALT_CHEM1) 4.3V LiCoO2 8.3 Best generic ID 354 Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID. Device / Family #3 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 3230 bq27426: (default) 4.35V LiCoO2 6.52 1202 bq27426: (ALT_CHEM1) 4.2V LiCoO2 8.09 3142 bq27426: (ALT-CHEM2) 4.4V LiCoO2 10.73 Best generic ID 3230 Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID.
0636.MiscInfo.txt
ProcessingType= 2
