data/text/DLP3/898402

BQ27750: Chemistry ID selection

Part Number: BQ27750 Hi Team, question for BQ27750 chemistry ID selection. 1. Battery Pack: Charge Voltage: 4.35V，Discharge Cut-off Voltage: Cut-off 3.0V 2.how to choose many suitable chemical ID of GPCCHEM?(same capacity? material and voltage?) 3.please kindly help to select the applicable chemistry ID,thsnk. 4.Attachment is Config-report: GPCCHEM return data and Polymer 955255: Cell Spec. 0602.Config-report.zip 955255-4200mAh-3.8V电芯规格书 A0 20190910.pdf

Hi Tommy, Please refer to: <secret URL>/lit/an/slva725a/slva725a.pdf Typically recommend to use a ChemID that have <3% error match. Thanks, Rushi

Hi Tommy, You can use the best matching id 1216 that is already recommended in the GPC report. Andy

Tommy, ChemID 3162 appears to be a closer match in regards to charging voltage and capacity. Thanks, Rushi

Hi Rushi & Andy, thanks for your suggestion and grest support, if we still have question, we will provide again,thanks.