TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • 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 97 results View by: Thread Post Sort by
  • BQ25720: CHRG_OK oscillation

    Fred Cheng
    Fred Cheng
    TI Thinks Resolved
    Part Number: BQ25720 HI team, my customer finds its CHRG_OK signal keep high and low constantly they checked 0x20 fault register, but nothing trigger. something is not right, is there a direction for us?
    • 7 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ25720: input cap value question

    Fred Cheng
    Fred Cheng
    Resolved
    Part Number: BQ25720 Hi team, I have two quick question about input cap value, 1.why do we need to add extra one POSCAP for high power instead of extra MLCC? 2.what would happen if we have insufficient cap value here, only large input voltage ripple…
    • Resolved
    • 17 days ago
    • Power management
    • Power management forum
  • BQ25720: BQ25720 high current pulse on VBUS, and VSYS drop

    Star Xu
    Star Xu
    Part Number: BQ25720 Hi The customer design with BQ25720, CELL_ BATPRESZ is set 2 batteries. The device is not connected to the battery and only powered by VBUS. They use default parameters. VBUS_IN connect 3.5V(current limit 4A), power on the system, there…
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25720: 180W reference design

    Fred Cheng
    Fred Cheng
    Resolved
    Part Number: BQ25720 Hi team, do we have MOS and inductor suggestion on180W design? if there's a reference design, it will be better.
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25720: disable input current limit

    Fred Cheng
    Fred Cheng
    Resolved
    hey man , appreciate a lot.
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25720: BQ25758 schedule and VBUS_LV circuit

    Far Hung
    Far Hung
    TI Thinks Resolved
    Part Number: BQ25720 Other Parts Discussed in Thread: BQ25758 Hi There are two questions from customer about BQ25758 EPR power, I will send you detail via mail. Can you help to provide the schedule of BQ25758 A2 ? Is there any update about VBUS_LV circuit…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • BQ25720: BQ25758 Bypass Mode

    Far Hung
    Far Hung
    Resolved
    Part Number: BQ25720 Other Parts Discussed in Thread: BQ25758 Hi My customer ask me, BQ25758 SW1 turns off every 40mS at bypass mode, is this normal? The waveform as below
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25720: input/output cap for 130W design

    Fred Cheng
    Fred Cheng
    Resolved
    Part Number: BQ25720 Hi team, datasheet specify 9x10uF MLCC+2x22uF POCSCAP for output cap, customer now use 9x10uF MLCC+ 1x15uF POSCAP, is this ok? is the additional 22uFx2 POSCAP necessary ?
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25720: COMPIN trigger PROCHOT

    Fred Cheng
    Fred Cheng
    Part Number: BQ25720 Hi team, customer report COMPOUT and PROCHOT are low, I know because COMPIN is 3.3V>1.2V threshold, so i try to short it as 0V. but when I short the PR4437 during the middle of operation, the prochot wasn't back to high…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25720: BQ25721 power saving

    Far Hung
    Far Hung
    TI Thinks Resolved
    Part Number: BQ25720 Other Parts Discussed in Thread: BQ25721 Hi Does BQ25721 have any power saving function that we can setup on AC only condition? Also how much eff do you think is reasonable? They want to increase the light load efficiency. condition…
    • 3 months 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 1995-2023 Texas Instruments Incorporated. All rights reserved.