• BQ76920EVM: Connection of BQ76920EVM with power supply, load and battery pack.

  

  Mohit Sharma

  Part Number: BQ76920EVM Tool/software: Hi, I am a masters student at Ontario Tech University and currently I am working on lithium-ion batteries and BMS (Battery Management System). I wanted an evaluation board which can read 5 cell individual voltages…

  • 10 months ago
  • Power management
  • Power management forum

• BQ76920EVM: Questions Regarding 3S–5S BMS Schematic( bq76920+bq78350-r1a)

  

  noah LIN

  Part Number: BQ76920EVM Tool/software: Dear All, Please find attached the 3S–5S BMS schematic for your reference. I would like to confirm a few design points: When configuring the circuit for 3S operation, is it correct to short P1, P2, P3, and…

  • 1 month ago
  • Power management
  • Power management forum

• BQ76920EVM: Charging battery pack with bq25798

  

  TI-CSC

  Part Number: BQ76920EVM Other Parts Discussed in Thread: BQ76920 , BQ25798 , , BQ25798EVM Tool/software: Hello E2E Experts, Good day. I have a question regarding unexpected behavior that happen while charging and discharging a 3S LiFePo4 battery pack…

  • 5 months ago
  • Power management
  • Power management forum

• BQ76920EVM: Automatically stoped discharging

  

  Akash Samanta

  Part Number: BQ76920EVM Other Parts Discussed in Thread: BQ76920 Tool/software: Hi, I am testing a 5S1P module consisting of five Samsung 21700 cells. The pack's upper cutoff voltage is 21 V, and the lower cutoff voltage is 12.5 V. However, when I…

  • 10 months ago
  • Power management
  • Power management forum

• EV2300-084: Interacting with the BQ76920EVM using the EV2300 and Python

  

  Austin Munson

  TI Thinks Resolved

  Part Number: EV2300-084 Other Parts Discussed in Thread: BQ76920EVM , BQ76920 Tool/software: I'm currently trying to work on a lab and need to read from the System Status register (0x0) of the BQ76920EVM for the UV and OV flags. I'm trying to use Python…

  • 11 months ago
  • Power management
  • Power management forum

• BQ76920EVM: BQ76920EVM schematic query.

  

  Star Xu

  TI Thinks Resolved

  Part Number: BQ76920EVM Other Parts Discussed in Thread: BQ78350 Hi I have a query about BQ76920EVM need your help. What is the function of Q6? Waiting for your reply. Thanks Star

  • over 2 years ago
  • Power management
  • Power management forum

• BQ76920EVM: BQ76920 I2C Communication

  

  Aruna Das

  Part Number: BQ76920EVM Other Parts Discussed in Thread: BQ76920 BQ76290 I2C communication: We have interfaced BQ76920evm over I2C to 16bit, 32MHz host controller. Below are the observations: 1. Not able to read registers as a block read. E.g: from…

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

• BQ76920EVM: -Vbatt vs. Gnd

  

  Ryan Walker

  Resolved

  Part Number: BQ76920EVM In the slvu924d app note using the BQ7692 there is a net tie connecting -Batt and GND. My system already uses a GND, I'm just checking to make sure these nets are for sure tied together. Can I just label all the "GND" nets in the…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• BQ76920EVM: Parallel Cells on BQ76920

  

  Ryan Walker

  Resolved

  Part Number: BQ76920EVM Are there any example designs that use parallel cells? I'm using a 4S3P cell stack that I'm trying to protect. Thanks in advance!

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• BQ76920EVM: BQ76920EVM Design Files

  

  Andras Tamas Magyar

  Resolved

  Part Number: BQ76920EVM Hi, Could you please me the design files of the BQ76920EVM? Thanks, Andras

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

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