Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQSTUDIO , BQ27220 , EV2400 Tool/software: We are trying to calibrate the battery using BQ27220 without EV2400 and BQSTUDIO, But we are bit confused which parameters and corresponding registers…
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQSTUDIO I have the same question but with respect to the bq34210. I have found the register value for full charge capacity is 0x9347 but I can't find anywhere what the Start Register is for…
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQ27220 Hi, TI support team
My customer is reviewing with BQ27220.
We had bought EVM, but we found below comment in user's guide.
What is the GDK and can we buy GDK?
If we can't, could we…
Part Number: BQ27220EVM-744 Hello,
Could you please provide the below details for single cell specifications.
We are using single cell Li-Ion 3.7V 2600mAh
Upper Cutoff Voltage - 4.2V
Lower Cutoff Voltage - 2.9V
We need below details for upper cell specification…
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQ27220 As title I'm considering to adopt bq27220 to my new product. For test, I'm trying on BQ27220EVM-744.
I'm failing to get unsealed mode.
In TRM, chapter "3.3 Sealing and…
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Hi
I'm using bqStudio with EV2400 and BQ27220EVM. My battery capacity is 950 mAh. How I change Full Charge Capacity default value 3000 mAh to 950 mAh in bqStudio?
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQ27220 , BQSTUDIO , EV2400 Hello,
Hope you are doing well.
We are using BQ27220EVM-744. Without load remaining capacity(RC) 1119mAh show higher but after load connect it goes to 89 mAh . in sequence…
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQ27220 I finished calibration and get result from Gauging Parameter Calculator (GPC).
In file, "GPC_CEDV.txt", VOC75, VOC50, VOC25 are sean.
I want to set the value of these values in…
Part Number: BQ27220EVM-744 I succeeded to change Design Capacity from default, 3000 to my battery's 4900 by accessing Data Memory, 0x929f. And when I read Design Capacity using Standard Data Command(0x3C and 0x3D) I could confirm the value was changed…
Part Number: BQ27220EVM-744 Other Parts Discussed in Thread: BQ27220 My device consumes over 1200mA. On running my device SOC value of BQ27220 is going down.
After some while SOC reaches 20% and I reboot my device. Right after reboot the SOC shows 7%. …
