Part Number: BQ27220 Other Parts Discussed in Thread: BQ25170 , Tool/software: Hi
I have used BQ27220 and BQ25170JDSGR for fuel guage and charger IC respectively in my system. I have connected BIN pin and TS pin of BQ27220 and BQ25170 IC respectively…
Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello,
I'm trying to configure BQ27220 with CC Delta value.
Algorithm is following:
1. Put BQ27220 to config update mode according to 6.1 Data Memory Parameter Update…
Part Number: BQ27220 Tool/software: Hi everyone, My battery module uses the BQ27220 as the gauge IC. I'm encountering an issue where, while charging and running TI EVSW, I use a logic analyzer to log the commands. Occasionally, I see random "read to 0x7F…
Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO Tool/software: We are calibrating bq27220 gauge IC. I am experiencing an issue where Design Capacity and Full Charge Capacity values are updating in registers 0x929D and 0x929F, but not reflecting…
Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO , , EV2400 Tool/software: Hi,
We are trying to configure the BQ27220 fuel gauge OTP data region and perform calibration, following the bq27220 Calibration Guide (SLUA771). Our hardware setup…
Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO Tool/software: I am trying to trigger OCV_CMD on BQ27220 over I2C bus and I configured Operation Config B for INT_POL and INT_OCV / INT_FOCV to be enabled so that I can see the GPOUT signal…
Part Number: BQ27220 Tool/software: In our design, we are using the BQ27220 as a fuel gauge, and the GPOUT pin is connected to the host through a 10k pull-up resistor (as per the datasheet). I need to know how the BQ27220 can be commanded to come out…
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…
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…