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  • BQ27220: BQ27220 cannot be unseal using bqstudio

    TI Thinks Resolved
    Part Number: BQ27220 Tool/software: Hi TI team BQ27220 cannot be unseal using the I2C command, but it can be unseal using the button on the right. Here's why.

  • BQ27220: CEDV Smoothing Issue and Current Calibration Issue

    Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO 1. When CEDV smoothing is enabled and SMEN, SMEXT, and SME0 are all set to 1, why does the SOC still jump directly from 9% to 7% and from 5% to 3%? That is, a 2% jump occurs when reaching…

  • BQ27220: Fuel gauge recommendation

    TI Thinks Resolved
    Part Number: BQ27220 Tool/software: Hello, My customer is looking for a fuel gauge IC for 24V battery voltage in automotive applications and would like to use it with a charger IC BQ25616JRTWR. Could you please recommend the most suitable product…
    • Answered

  • BQ27220: Inquiry for comparison between BQ28Z610-R1 and BQ27220 and BQ27Z746

    Resolved
    Part Number: BQ27220 Other Parts Discussed in Thread: BQ28Z610-R1 , , BQ27Z746 , BQ27546-G1 , BQ27Z558 , BQ27Z561-R2 Tool/software: Hi, TI expert. The customer is currently using BQ28Z610-R1 for the Battery Pack PCM of the PDA. Currently looking…
    • Resolved

  • BQ27220: About parameter program

    TI Thinks Resolved
    Part Number: BQ27220 Other Parts Discussed in Thread: GPCCEDV Tool/software: Dear Expert Question 1: The OCV parameters in the OCV11.txt sent back by ti have a significant error compared to the actual values. Is there any way to optimize them. Question…

  • BQ27220: some application questions of BQ27220

    TI Thinks Resolved
    Part Number: BQ27220 Other Parts Discussed in Thread: BQ27426 , Tool/software: Hello Sir: Please refer our application as below 1. Max load around 2A 30s 2. Sleep current is under 1mA 3. This gauge will used on system side, and this battery pack…

  • BQ27220: Application of fuel gauge Golden Image file

    Part Number: BQ27220 Other Parts Discussed in Thread: EV2400 Excuse me, after generating the .gm.fs Golden Image file and loading it into a new fuel gauge, will its FCC not take effect immediately? That is to say, before the fuel gauge completes a valid…

  • BQ27220: design capacity

    TI Thinks Resolved
    Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO Tool/software: I am use 20000mah battery but bq27220 ic on terminal showing design capacity 3000mah. So how can I use 20000mah battery with bq27220 ic

  • BQ27220: BQ27220

    TI Thinks Resolved
    Part Number: BQ27220 I'm porting bq27220 driver ( bq27xxx_battery.c ) https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/tree/drivers/power/supply/bq27xxx_battery.c?h=ti-linux-4.9.y But I cannot found about NAC( Nominal Available Capacity ) definition…
    • Answered

  • BQ27220: How does BQ27220 detect Dead Battery?

    Resolved
    Part Number: BQ27220 How does BQ27220 detect Dead Battery?
    • Resolved

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