Other Parts Discussed in Thread: BQ27621-G1 , BQ27Z561-R1 , BQ27Z561-R2 Hi,
my customer is looking for an p2p alternative to MAX17048. There is a two year old blog suggesting bq27621-G1 (system side) or bq27z561-R1 (for pack-side).
1. Is it still…
Hi Jessica:
If the wearable device active mode is 20mA and sleep mode is 20uA, and device has cycle wakeup events in each 200ms (20mA), and we have questions as below.
does the BQ27z561-R2 can detect the cycle wakeup events in each 200ms?
If BQ27z561…
Hi Wyatt,
Thanks for your responses. I was looking into one of the Application Report that explains Fast Qmax Update, the test shows that the Q max is updated almost every cycle without relaxation after the end of charge
I know that the above…
Hello Bogdan, It appears that you have a correct writing and reading sequence. What I can say is that probably the TRM does not contain the correct memory addressing for the dataflash and this is probably the values are not making sense when you read…
Hello Serdar, what happens if i use BQ27411-G1C for this battery? What would be the percentage of error? I ran a compatibility test, and the 576 ChemID obtained from GPC tool has more than 30% error in DOD. We recommend below 3% for an accurate gauge…
Hello,
1) Sure
BatteryLearning.log BatteryLearning.zip
9) Because i have BQ27Z561 Hardware IC, i had mistakenly asked for the BQ27Z561-R2 file. Also in that version i had successfully completed upto 3rd step but using this file i failed at the…
Hello Niko,
I see. It is not available in bq27z561 but is available in bq27z561-R2. You will need to update the gauge firmware to the R2 firmware. Note that the addresses for all data memory parameters are likely to be different in R2 firmware.
Hi
The bqKey Packager does not have the option of the bq27z746 chip. Is the SHA256 key bq9035 selected here?
I want to know will the following link happen?
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum…
Part Number: BQ27520-G4 Other Parts Discussed in Thread: BQ27Z561-R2 , BQ27220 , The datasheet contradicts itself on the maximum capacity.
Section 9.1 says the maximum capacity is 14.5Ah but Section 1 (and the website) says it supports 32Ah. Which one…
