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  • BQ27542EVM: RS0C drop at 25 Celsius degree

    Part Number: BQ27542EVM Tool/software: HI, With our MP project, RSOC drop with BQ27542G1 even at 25 Celsius degree is found. the failure rate is 10% , The worst drop is from 0% to 40%. The log file and GG file are attached. the Chemical ID: 0X3260;…
    • Answered

  • BQ27542EVM: BQ27542-G1: how many learning cycles BQ27542 should go through before shipment

    Resolved
    Part Number: BQ27542EVM Tool/software: Hi Sir, please suggest how many learning cycles BQ27542 should go through before shipment? (Currently, when SBP025 is produced, it is loaded with GG srec for production. After one charge and then discharge, learning…
    • Resolved

  • BQ27542EVM: Inquiry Regarding SOH Drop on BQ27542 Gauge IC

    TI Thinks Resolved
    Part Number: BQ27542EVM Tool/software: Dear TI Support Team, We are currently using the BQ27542 gauge IC in a customer project and have encountered an issue where the SOH unexpectedly drops to 59% under specific test conditions. Below are the details…

  • BQ27542EVM: bq27542 Pack Configuration B的LFPRelax / DoDWT 設為0/1的差異？

    TI Thinks Resolved
    Part Number: BQ27542EVM Tool/software: What is the difference between LFPRelax/DoDWT set to 0/1 for bq27542 Pack Configuration B?

  • BQ27542EVM: Drop in replacement for BQ27542DRZR-G1

    Part Number: BQ27542EVM Other Parts Discussed in Thread: BQ27427 , BQ27Z746 , BQ27426 , BQ27542-G1 , BQ27Z561-R2 Tool/software: We have several released products using the BQ27542DRZR-G1 fuel gauge. We need to find a replacement ASAP since it have gone…

  • BQ27542EVM: Inquiry About Ra Table Calculation and SOH Calculation on BQ27542

    Part Number: BQ27542EVM Tool/software: Dear TI Support Team, I have some technical questions regarding the BQ27542 fuel gauge, specifically related to Ra table calculation , SOH abnormalities , and SOH calculation. When calculating the Ra table…

  • BQ27542EVM: BQ27542 Pack Configuration B 預設值0x87 是for LiFePO4應用 ?

    Part Number: BQ27542EVM Other Parts Discussed in Thread: BQ27542-G1 Tool/software: BQ27542-G1: Pack Configuration B default value 0x87 is for LiFePO4 application?

  • BQ27542EVM: When the battery is discharged at a low temperature of -20℃, its charge drops abruptly from 20% to 0%.

    TI Thinks Resolved
    Part Number: BQ27542EVM Other Parts Discussed in Thread: GPCRB Tool/software: Hello, the 1S1P 5000mAh battery pack, incorporating the BQ27542 fuel gauge, was tested under various discharge conditions. The CHEM ID and GPCRB parameters were properly configured…

  • BQ27542EVM: BQ27542G1:unable to unseal the device with advanced Comm I2C

    TI Thinks Resolved
    Part Number: BQ27542EVM Tool/software: I refer to the command in the bqfs file. Through the iic communication, UNSEALED failed. Please help analyze the cause. As shown in the figure below, the UNSEALED command on the right can be used successfully, but…

  • BQ27542EVM: [FAQ]a question about passedcharge and fast Qmax in bq27542-G1

    Part Number: BQ27542EVM Other Parts Discussed in Thread: BQ27542-G1 Tool/software: Dear TI guys: Would you please provide us with the detailed updated conditons for passedcharge and fast Qmax in the bq27542-G1？ The documents we have found out don…

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