• BQ27220: Thermistor connection shared between BQ27220 and BQ25170

  

  Siva R

  TI Thinks Resolved

  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…

  • 11 days ago
  • Power management
  • Power management forum

• BQ27220: require driver for bq27220

  

  Suraj Roy

  Part Number: BQ27220 Tool/software: is anyone have bq27220 driver or give some help to add bq27220 driver in bq27xxx driver

  • 3 months ago
  • Power management
  • Power management forum

• BQ27220: BQ27220

  

  Mykhaylo Kohut

  TI Thinks Resolved

  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…

  • 5 months ago
  • Power management
  • Power management forum

• BQ27220: Issue Reading Commands from BQ27220 Battery Module Using Logic Analyzer.

  

  Leo Chen

  TI Thinks Resolved

  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…

  • 3 months ago
  • Power management
  • Power management forum

• BQ27220: Register Update Issue with bq27220

  

  Noothan .

  TI Thinks Resolved

  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…

  • 5 months ago
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• BQ27220: Issue with BQ27220 Fuel Gauge Detection in BQStudio Using EV2400

  

  Rahul Santhosh

  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…

  • 3 months ago
  • Power management
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• BQ27220: Using SOC_INT / GPOUT signal on BQ27220

  

  David-Alexandre PANETTO

  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…

  • 7 months ago
  • Power management
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• BQ27220: How BQ27220 can be commanded to come out of SHUTDOWN

  

  Jefin George

  TI Thinks Resolved

  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…

  • 7 months ago
  • Power management
  • Power management forum

• BQ27220: Fuel gauge recommendation

  

  JH Shin

  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…

  • 1 month ago
  • Power management
  • Power management forum

• BQ27220: About parameter program

  

  Gabriel Wang1

  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…

  • 7 days ago
  • Power management
  • Power management forum

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