TI E2E Community

  • Menu
  • User
  • Menu
  • Search through millions of questions and answers
  • User
TI E2E™ Community
  • 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
  • Blogs
    • Analog Wire
    • Behind the Wheel
    • ConnecTIng Wirelessly
    • Enlightened: The TI DLP® Blog
    • Industrial Strength
    • Motor Drive & Control
    • MSP Low-Power Plays
    • Power House
    • The Process
    • Think. Innovate
    • University Program
  • 0
  • TI Training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting Started
  • More
  • Cancel
  • 简体中文


Search tips
Showing 114 results View by: Thread Post Sort by
  • Terry Tseng
    Terry Tseng
    • 19 days ago
    • Power management
    • Power management forum

    BQ25700A: USB charger failed with some PC

    • Resolved
    Part Number: BQ25700A Dear TI Sir My product uses BQ25700A The product is connected to PC
  • Jelly li
    Jelly li
    • 26 days ago
    • Power management
    • Power management forum

    BQ25700A: Charge current oscillated

    TI Thinks Resolved
    Part Number: BQ25700A enter into CV mode, charge current ripple about 500mA, assume it’s normal in PFM mode; but later (about several minutes) charge current oscillated high to 4A, period is about 600us, and find the 0x20[11]=0 and charge current...
  • Jelly li
    Jelly li
    • 27 days ago
    • Power management
    • Power management forum

    BQ25700A: current oscillated with light load

    TI Thinks Resolved
    Part Number: BQ25700A charge current oscillated enter into CV mode; oscillated caused by switch to PFM mode? charge current decrease to 0.13A, start oscillated; add the load to system higher than 0.25A, charge current not oscillated. we debugs several...
  • Jelly li
    Jelly li
    • 27 days ago
    • Power management
    • Power management forum

    BQ25700A: current oscillation with light load

    TI Thinks Resolved
    Part Number: BQ25700A charge current oscillated enter into CV mode; oscillated caused by switch to PFM mode? charge current decrease to 0.13A, start oscillated; add the load to system higher than 0.25A, charge current not oscillated. we debugs several...
  • Jelly li
    Jelly li
    • 1 month ago
    • Power management
    • Power management forum

    BQ25700A: Charge current oscillated with light load

    TI Thinks Resolved
    Part Number: BQ25700A charge current oscillated enter into CV mode; oscillated caused by switch to PFM mode? charge current decrease to 0.13A, start oscillated; add the load to system higher than 0.25A, charge current not oscillated. is there some...
  • Anandan N
    Anandan N
    • 1 month ago
    • Power management
    • Power management forum

    BQ25700A: BQ25700A leakage Current

    • Resolved
    Part Number: BQ25700A Hi, I am using BQ25700A charger IC in my Design. In the datasheet
  • Jelly li
    Jelly li
    • 1 month ago
    • Power management
    • Power management forum

    BQ25700A: enter CV mode chage current oscillated

    TI Thinks Resolved
    Part Number: BQ25700A BQ25700 Solution: input 12V: charge voltage 13.2V; questions:CC stage is normal; once enter the CV mode, charge current oscillated, as attached. how to fix? Please give me your suggestions ASAP. thanks BQ25700 issue.docx
  • Jeff Yang76
    Jeff Yang76
    • 1 month ago
    • Power management
    • Power management forum

    BQ25700A: Shipping mode

    TI Thinks Resolved
    Part Number: BQ25700A Hi, Does BQ25700A can support shipping mode? I saw the BQ25700A datasheet P37, 30h bit 1 have some description for shipping mode discharge function, but I can't find any shipping mode function detail in datasheet. BQ25700A...
  • user4962001
    user4962001
    • 1 month ago
    • Power management
    • Power management forum

    BQ25700A: bq25700A SMBus NVDC Buck-boost Charger Evaluation Module

    TI Thinks Resolved
    Part Number: BQ25700A Hello. I've bought evalution module, but I can't find any layer plot for this device. And I need it for correct design of my device Could you send a layer plot for bq25700A evalution module?
  • Davide Ciannamea
    Davide Ciannamea
    • 12 days ago
    • Power management
    • Power management forum

    RE: Accumulator and USB power supply

    Hi Eric, I'm studying the data sheet of this component BQ25700A - Battery Charge Controller. This aspect is not clear to me: if I have a rechargeable battery of 1200 mAh, how long does the bq25700a charge it? The bq25700a how long does it charge...
>

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

  • Ask a new question
TI E2E™ Community
  • Support Forums
  • Blogs
  • Groups
  • TI Training
  • Site Support & Feedback
  • Settings
TI E2E™ Community Groups
  • TI University Program
  • Launch Your Design
  • Microcontroller Projects
  • Motor Drive & Control
Other Communities
  • E2E China
  • beagleboard.org
  • TI on Element 14
  • TI on TechXchange
Other Technical & Support Resources
  • WEBENCH® Design Center
  • Product Information Centers
  • TI Design Network
  • TI Technical Articles
  •  

All content and materials on this site are provided "as is". TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right. No license, either express or implied, by estoppel or otherwise, is granted by TI. Use of the information on this site may require a license from a third party, or a license from TI.

Content on this site may contain or be subject to specific guidelines or limitations on use. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site. TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.

Follow Us Texas Instruments on Facebook Texas Instruments on Twitter Texas Instruments on LinkedIn Texas Instruments on Google+
TI Worldwide | Contact Us | my.TI Login | Site Map | Corporate Citizenship | mobile m.ti.com (Mobile Version)

TI is a global semiconductor design and manufacturing company. Innovate with 100,000+ analog ICs and
embedded processors, along with software, tools and the industry’s largest sales/support staff.

© Copyright 1995-2019 Texas Instruments Incorporated. All rights reserved.
Trademarks | Privacy Policy | Terms of Use