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  • BQ28Z610-R1: BQ28Z610-R1, low temperature operation inquiry

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hi, TI expert. Currently using BQ28Z610-R1, there is a problem in Low temperature operation test. Please check the attached video. After fully charging the battery, leaving it in a low temperature chamber at -20 degrees for…

  • BQ28Z610-R1: BQ28Z610-R1 DFW set

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hi I have a query about watchdog need your help. From the register screen the DFW flag is setting. But the data memory PF status D did not enable the DFW. Please refer to the attached screen. Please help check it. Thanks St…

  • BQ28Z610-R1：How can BQ28Z610-R1 cell balance time be obtained and updated

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hi sir, I conducted several cycle tests and found that the cell balance time is updated before the discharge starts. What parameter is it confirming for the update? Is it the voltage difference between the two cells, or something…

  • BQ28Z610-R1: Schematic review

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hi, Would you please help for below Schematic review. thanks! Jeff

  • BQ28Z610-R1: Series balancing resitors

    Part Number: BQ28Z610-R1 Other Parts Discussed in Thread: BQ28Z610 Hi, I found some inconsistencies in the selection of balancing resistors. In the BQ28Z610-R1 (SLUSE07A) datasheet, page 19, paragraph 8.3.13, balancing resistors with a value between 100ohm…

  • BQ28Z610-R1: Chem ID selection

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hello Sir: We are using BQ28z610-R1, and selecting ChemID. Please refer our GPC report as attached files. SDI21700_50GB_1.zip SDI21700_50GB_2.zip Would you please recommend which ID we should use? Looking forward your feedback…

  • BQ28Z610-R1: HW version change

    Part Number: BQ28Z610-R1 Dear Expert What's difference between HW 0x0A & 0xFF , could the HW version adpter to FW 0x0017,

  • BQ28Z610-R1: The Power on sequence for 2s1p

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Other Parts Discussed in Thread: BQ294502 , BQ28Z610 Hello, I use BQ28Z610-R1 for 2S1P battery,and I want to know if there is only one kind of power on sequence? 1. connect VC2 to most positive cell, 2. connect VC1 to least positive…

  • BQ28Z610-R1: BQ28Z610-R1 can not write the parameters

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hi The customer test with BQ28Z610-R1, the problem is can not change the parameters unless the GAUGE_EN set 0. The automatic refresh has been turned off, and unseal state. The phenomenon is still the same. There are 3 PCBA have…

  • BQ28Z610-R1: BQ28Z610-R1 MOS burn issue

    TI Thinks Resolved
    Part Number: BQ28Z610-R1 Hi The customer design with BQ28Z610-R1, when do the short test the MOS was burn. 1. Cell capacity 11000mAh, total voltage 8.9V 2. MOS model: AOC3870C * 4 Please help check the schematic. Thanks Star

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