• BQ27505-J2: Does BQ27500-V130 support LFP batteries?

  

  Eric Peters

  Part Number: BQ27505-J2 Other Parts Discussed in Thread: BQ27500-V130 , , BQ27500 Tool/software: Please note that I am asking about BQ27500-V130, not BQ27505-J2. For whatever reason, the BQ 27500-V130 seems to no longer exist on the TI website and is…

  • 26 days ago
  • Power management
  • Power management forum

• BQ27505-J2: Impedance Track™︎ technology

  

  Jing Huang

  Part Number: BQ27505-J2 Other Parts Discussed in Thread: BQ27426 , BQ27427 Hi team, I have some questions when reading Theory and Implementation of Impedance Track Battery Fuel-Gauging Algorithm (Rev. A) 1) What's the purpose of 30mins waiting time…

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

• BQ27505 firmware version

  

  Luca Cornacchia

  TI Thinks Resolved

  Hi, I have EV2300 evaluation module and a second BQ27505 already mounted, the first reports firmware version 2.13 and the second one 2.21 . What kind of release are these? As far as I know the firmware version are: 2.07->J1 2.15->J2 2.20->J3 2.24-…

  • over 15 years ago
  • Power management
  • Power management forum
Answered

• RE: MSP430 + BQ27xxx Examples code Inquiries

  

  Grady Lee

  Resolved

  Hi, Dominik Accidentally missing an attachment. Please refer to the attached file below. 3058.msp430_hdq_slva413a.pdf Please check. Thank you.

  • over 2 years ago
  • MSP low-power microcontrollers
  • MSP low-power microcontroller forum

• RE: BQ34Z110 communication

  

  ThomasCosby

  Stefan, We do not have a document for the bq34z110, but here is one for another device that has the same protocol. Tom slva413a.pdf

  • over 10 years ago
  • Power management
  • Power management forum

• RE: BQ27545-G1: retrieve control command data failed

  

  Onyx Ahiakwo

  hi Liberty your ground should be connected to vss and your hdq pin to the hdq of the ev2400 and you should have a pull-up to the hdq We don't have any hdq drivers, however see attached app notes that might offer you some guidance. 7446.hdq_implementation_with…

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• RE: BQ27542-G1: Qualcomm chip msm8953‘s gpio sends Break and Break Recovery, then BQ27542 is not responding and can't communicate

  

  Onyx Ahiakwo

  Resolved

  Sherry, What are you trying to achieve? If you are trying to establish communication with the gauge in hdq, i would recommend you review the following app notes. 0407.hdq_implementation_with msp430_slaa196.pdf 0624.msp430_hdq_slva413a.pdf 6574…

  • over 7 years ago
  • Power management
  • Power management forum

• RE: BQ27542-G1: HDQ Communication between BQ27542 and msm8953(Qualcomm processor)

  

  Onyx Ahiakwo

  Hi Jimmy, Ps review the following app notes. They should help get your system functional. 8206.hdq_implementation_with msp430_slaa196.pdf 7167.msp430_hdq_slva413a.pdf 7776.uart-hdq_slva101.pdf thanks Onyx

  • over 7 years ago
  • Power management
  • Power management forum

• RE: C code showing how to use linux drivers for BQ27XXX battery (HDQ)

  

  Onyx Ahiakwo

  Hi Julien, Pls see the app note below and see if that helps you some hdq_implementation_with msp430_slaa196.pdf msp430_hdq_slva413a.pdf uart-hdq_slva101.pdf thanks Onyx

  • over 7 years ago
  • Power management
  • Power management forum

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