TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 59 results View by: Thread Post Sort by
  • BQ769142: Will BQ769142 support cascade option?

    ANEESH TS
    ANEESH TS
    TI Thinks Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 Hi TI Expert, We are planning to build a BMS with 24 Lifepo4 cells in series. BQ769142 supports till14 Cells. I wanted to know weather BQ769142 can be used in two cascaded configuration and…
    • 29 days ago
    • Power management
    • Power management forum
  • BQ769142: BQ769142 discharge current 2A-5A back and forth jump

    Star Xu
    Star Xu
    Part Number: BQ769142 Hi The customer design with BQ769142, 8 series 60AH batteries are used. The voltage and current scales are both 10. The log data as below. It is a process from charging 5A to discharging 3A. From the data, it can be seen that the…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ769142: Request of functional safety related documentation

    Shawn Hinkle
    Shawn Hinkle
    Resolved
    Hi Stuart, You can also contact our customer support center here: https://ticsc.service-now.com/csm/?_ticdt=MTY1MzQ5OTM3N3wwMTgwZGQ3Mzk4YTkwMDE5ZWFkMDRmYjU2NmNjMDUwNzMwMDZjMDZiMDBiZDB8R0ExLjIuOTQ5NDUxMDkyLjE2NTI5ODI3ODI Thanks, Shawn
    • 2 months ago
    • Power management
    • Power management forum
  • RE: BQ769142: The difference regarding the IIC communication between BQ769142 and BQ76952

    Cherry Zhou
    Cherry Zhou
    Hello Luis, Luis H. S. said: What are they using to read the BQ76952/BQ769142? bqStudio or their own MCU? They are using MSP430F5522 to read BQ769142, BQ769142's CommType=0x11, and have enabled IIC CRC. Thanks and regards, Cherry
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ769142: Stacking BQ769142

    Vasanth M S
    Vasanth M S
    Resolved
    Part Number: BQ769142 The BQ769142 IC has Stackable (built-in interface) as part of its feature, yet there is no mention on how to stack two ICs for higher cell count. It is not possible using this IC alone? Can I stack only be referring to this How to…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ769142: Is there a Reference Library in C / C++ for interfacing to the BQ769142 from a Microcontroller.

    Alex Eastabrook
    Alex Eastabrook
    Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 Hi, I have been working with the BQ769142 for a few weeks now, Is there a Reference Library for communicating to this chip in C / C++ ? Thanks Alex Eastabrook
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • BQ769142: Sub-command read and OTP programming issue

    Cherry Zhou
    Cherry Zhou
    TI Thinks Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQSTUDIO Hi team, Here's an issue from the customer may need your help: 1) The device is set to NOCRC. The customer want to read COV Threshold, write 0X78 to 3E via BQStudio, and write 0x92 to 3F…
    • 4 months ago
    • Power management
    • Power management forum
  • RE: BQ769142: BQ769142: Recovery from OCD

    Matt Sunna
    Matt Sunna
    Hi Hamzeh, This is still not normal. Can you please go ahead and send your settings? It would also be good if you could capture the behavior you describe on the CHG pin with a scope along with PACK+ and DSG to show when the event occurs. Thanks, Matt …
    • 11 months ago
    • Power management
    • Power management forum
  • RE: BQ769142: BQ769142: short circuit test

    hamzeh ahangari
    hamzeh ahangari
    Thanks, after replying by Math and having more test and study, I explained the issue with more details in below thread:. As far as I understand, there is no good solution for short circuit.... e2e.ti.com/.../bq769142-short-circuit-and-damaged-bms
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ769142: BQ769142: I2C write problem

    hamzeh ahangari
    hamzeh ahangari
    Resolved
    Part Number: BQ769142 Hello, I have a BQ769142 connected to a MCU by I2C. First, I could read direct values (cell voltages, die temperature,...) without any problem. However, when I want to write to the device, I noticed that I can't even write to direct…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
>

Didn't find what you are looking for? Post a new question.

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2021 Texas Instruments Incorporated. All rights reserved.