Answered

• BQ27220: bq27220 current resolution

  

  THOMAS WALTER

  Resolved

  Part Number: BQ27220 Hi, I intend to use the bq27220. I would like to know the current resolution. Are my following calculations correct (ADC verf = 80mV) ?:

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• BQ27220: Figures about own BQ27220 consumption

  

  David-Alexandre PANETTO

  Part Number: BQ27220 Hi, We put a BQ27220 as fuel gauge on our beacon system. We are experiencing a strange self consumption of the gauge circuit when the system is completely off, e.g battery is supplying the gauge and we analysed the current profile…

  • 2 months ago
  • Power management
  • Power management forum
Answered

• BQ27220: BQ27220 temperature compensation

  

  THOMAS WALTER

  Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: GPCCEDV Hi, I use the bq27220 as fuel gauge and I want to use the BTPDischargeSet() to trigger an interrupt when battery goes low. But as you well know battery capacity depends highly of temperature…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• BQ27220: BQ27220 cannot unseal for setup

  

  Le Ann

  Part Number: BQ27220 Other Parts Discussed in Thread: BQ25703 I am using a fuel gauge IC to read battery parameters. I want to set the design capacity to 2000 mAh, but the process fails at the unseal step. Please help check whether the hardware design…

  • 3 months ago
  • Power management
  • Power management forum

• BQ27220: BQ27220 GPC Calculator report

  

  KANGUK LEE

  Part Number: BQ27220 Other Parts Discussed in Thread: GPCCHEM , GPCCEDV We performed GPC chemical ID matching to optimize the performance of the batteries used in our products. We followed the guide document at the provided link, and the report we received…

  • 5 months ago
  • Power management
  • Power management forum
Answered

• BQ27220: Is the BQ27220 Fuel Gauge chip suitable for our company's development of low-power devices?

  

  KANGUK LEE

  Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: BQ27426 , Hello Our device is an electrocardiogram (ECG) device and is classified as a low-power device. It uses a Lithium-ion Polymer Battery with a capacity of 310 mAh. The discharge current…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• 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…

  • 9 months ago
  • Power management
  • Power management forum
Answered

• BQ27220: Inquiry on Battery capacity and accuracy of BQ27220 & BQ27427

  

  Grady Lee

  Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: BQ27427 , Tool/software: Hi, TI expert A customer has an inquiry about the battery capacity and accuracy of BQ27220 & BQ27427. While reviewing BQ27220, I confirmed that the battery capacity is…

  • Resolved

  • 9 months 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

  • over 1 year 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…

  • over 1 year ago
  • Power management
  • Power management forum

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