• BQ27Z558: BQ27Z558 Authentication key

  

  yichong wu

  TI Thinks Resolved

  Part Number: BQ27Z558 Other Parts Discussed in Thread: SHA-256 , Tool/software: BQ27Z558 support SHA-256 authentication which should contain a 64 bit authentication key , but we found that item 12.8.20 in the TRM define the key as 32 bit, please let me…

  • 2 months ago
  • Power management
  • Power management forum

• BQ27Z558: Battery Setup Questions

  

  Dmytro Kryvyi

  Part Number: BQ27Z558 Other Parts Discussed in Thread: BQ27427 , , BQSTUDIO Tool/software: Dear TI Support, We have migrated from the BQ27427 to the BQ27Z558 and are encountering some challenges with the setup and configuration. Previously, with the BQ27427…

  • 16 days ago
  • Power management
  • Power management forum

• BQ27Z558: GPC report show abnormally low Qmax

  

  yichong wu

  Part Number: BQ27Z558 Other Parts Discussed in Thread: GPCRB Tool/software: We are working on a project that uses the TI BQ27Z558YPHR DSBGA12 HF IC. During the low - temperature RBTweek test, the GPC report showed a Qmax is only 99mAh. This result was…

  • 3 days ago
  • Power management
  • Power management forum

• BQ27Z558: Linux driver support

  

  Jeffrey Chung1

  TI Thinks Resolved

  Part Number: BQ27Z558 Tool/software: Hi Team, I couldn't find the linux driver of BQ27Z558 in TI.com. Please share it with me. Regards,

  • 24 days ago
  • Power management
  • Power management forum

• BQ27Z558: Question about lerning cycle

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: BQ27Z558 Tool/software: Dear TI experts, My customer considers BQ27Z558 for their next project, and they have few question. 1. My customer wants to proceed learing cycle in 0 degree ambient temperature because actual environment is about…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• BQ27Z558: Where it's installed

  

  Dice-K

  Resolved

  Part Number: BQ27Z558 Tool/software: Hi support team, Is the BQ27Z558 a device that is installed inside the battery pack and not on the system board? Also, does the BQ27Z558 support LiFePO4 battery? Regards, Dice-K

  • Resolved

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

• BQ27Z558: Inquiry about 1S Battery Pack Gauge IC with Specific Features

  

  Tom Tsao

  Resolved

  Part Number: BQ27Z558 Other Parts Discussed in Thread: BQ27Z746 Tool/software: Dear TI Support Team, I am looking for a battery gauge IC for a 1S battery pack that meets the following customer requirements: Capacity Calculation : The gauge IC should provide…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• BQ27Z558: File .bqz bqStudio for BQ27Z558

  

  Maksym Hetman

  Resolved

  Part Number: BQ27Z558 Tool/software: Can I get the .bqz file for 1558_0_01 ie BQ27Z558? https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1385981/bq27z558-urgent-bq27z558-bqstudio-support-for-new-part It was…

  • Resolved

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

• RE: BQ27Z558: Volume pricing

  

  Jonny

  Resolved

  Hello, Ben Farrimond said: BF: The parameters would be Ambient Temperature, Humidity etc, essentially for a golden image that is reliable and to increase the accuracy of state of health, are the conditions the battery are in important when generating this…

  • 3 months ago
  • Power management
  • Power management forum

• BQ27Z558: UBM Spec Requested

  

  McKenna Strambi

  TI Thinks Resolved

  Part Number: BQ27Z558 Tool/software: Hello expert, We are in need of information on the UBM (Under Ball Metallization)/SRO (Solder Resist Opening) of this device BQ27Z558. We need this for our DFM team to define their own land pattern. Thank you, …

  • 4 months ago
  • Power management
  • Power management forum

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