• 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…

  • 3 months 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…

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

• BQ27220: BQ27220

  

  Neo Chang

  Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO , Q1: When I plug-in battery, and read data memory is unseal, right? The default of data memory is seal or unseal? as below: Q2: Unseal key is 0x36720414, right? as below: Q3:…

  • Resolved

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

• BQ27220: design capacity

  

  Suraj Roy

  TI Thinks Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: BQSTUDIO Tool/software: I am use 20000mah battery but bq27220 ic on terminal showing design capacity 3000mah. So how can I use 20000mah battery with bq27220 ic

  • 4 months ago
  • Power management
  • Power management forum
Answered

• BQ27220: Inquiry for comparison between BQ28Z610-R1 and BQ27220 and BQ27Z746

  

  Grady Lee

  Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: BQ28Z610-R1 , , BQ27Z746 , BQ27546-G1 , BQ27Z558 , BQ27Z561-R2 Tool/software: Hi, TI expert. The customer is currently using BQ28Z610-R1 for the Battery Pack PCM of the PDA. Currently looking…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• BQ27220: Shutdown commands missing in TRM and datasheet

  

  Juan Felipe Ortega Hernández

  Part Number: BQ27220 Tool/software: Hello, I've been trying to find information about the necessary commands to put BQ27220 to shutdown mode but I cannot find specific information. TRM talks about SHUTDOWN_EN and SHUTDOWN but commands value are missing…

  • 2 months ago
  • Power management
  • Power management forum

• BQ27220: BQ27220 cannot be unseal using bqstudio

  

  eajon chen

  TI Thinks Resolved

  Part Number: BQ27220 Tool/software: Hi TI team BQ27220 cannot be unseal using the I2C command, but it can be unseal using the button on the right. Here's why.

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

• BQ27220: RT9426A replacement

  

  Brian Chan

  TI Thinks Resolved

  Part Number: BQ27220 Tool/software: Hi Team do you have any low cost replacement for RT9426A? Below is datasheet. RT9426A-01.pdf BRs Brian

  • 5 months ago
  • Power management
  • Power management forum

• BQ27220: some application questions of BQ27220

  

  Statham Su

  TI Thinks Resolved

  Part Number: BQ27220 Other Parts Discussed in Thread: BQ27426 , Tool/software: Hello Sir: Please refer our application as below 1. Max load around 2A 30s 2. Sleep current is under 1mA 3. This gauge will used on system side, and this battery pack…

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

• BQ25170J: Inquiry Regarding Battery Management Using BQ25170 and BQ27220

  

  kyosik sim

  Part Number: BQ25170J Other Parts Discussed in Thread: BQ25170 , BQ27220 Tool/software: I am working on a battery management design using the BQ25170 and BQ27220 for charging and monitoring a lithium-polymer battery. During the charging process, I…

  • 24 days ago
  • Power management
  • Power management forum

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