Other Parts Discussed in Thread: BQSTUDIO, GPCCHEM
在使用bq27z561做Chem ID时，做了3款锂电池，得出的结论都是LiCoO2，但选购的锂电池是LiMn2O4，同时匹配出的有些ID，在bqStudio中没有此ID号，比如TXT文件中，匹配出ID 128，但在bqStudio中根本不存在，bqStudio目前我更新至网站最新版
Chemistry ID selection tool, rev=2.51
Configuration used in present fit:
ProcessingType=2
NumCellSeries=1
ElapsedTimeColumn=0
VoltageColumn=1
CurrentColumn=2
TemperatureColumn=3
Best chemical ID : 108 Best chemical ID max. deviation, % : 5.62
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, %
128 bq27421-G1A: 4.2V LiCoO2 9.29
312 bq27421-G1B: 4.3V LiCoO2 9.93
354 bq27411-G1C: 4.35V LiCoO2 10
3142 bq27421-G1D: 4.4V LiCoO2 10.08
Best generic ID 128
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, %
1202 bq27621: (default) 4.2V LiCoO2 8.98
1210 bq27621: (ALT_CHEM1) 4.3V LiCoO2 9.47
354 bq27621: (ALT_CHEM2) 4.35V LiCoO2 10
Best generic ID 1202
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, %
1202 bq27426: (ALT_CHEM1) 4.2V LiCoO2 8.98
3142 bq27426: (ALT-CHEM2) 4.4V LiCoO2 10.08
3230 bq27426: (default) 4.35V LiCoO2 10.76
Best generic ID 1202
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.
