TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • 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
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] BQ25700A: Why does BQ25700A start charging during initial power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25710 , BQ25720 , BQ25730 , BQ25723 When the battery voltage is zero or fully depleted, it requires the host to charge it up, however, sometimes, the host is powered off the…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: How soon could the host write to the buck-boost charger after power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A When an input source plugs in, the charger checks the input source voltage to turn on LDO and all the bias circuits. It sets the input current limit before the converter starts. The power-up sequence from DC source is as follows…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: Why is BQ25700A battery quiescent current higher than expected?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: EV2400 The BQ25700A buck-boost charger has a low power mode, which puts the device with battery only for lowest quiescent current. PROCHOT, discharge current monitor buffer, power monitor buffer and…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25730: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for TI buck boost controllers such as BQ25700A, BQ25703A, BQ25708, BQ25710, BQ25713, BQ25713B, BQ25720, BQ25723, BQ25730, BQ25731?

    Pengzhao Zhu
    Pengzhao Zhu
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25731 , BQ25710 , BQ25700A , BQ25708 , , BQ25723 , BQ25720 , BQ25713B Dear all, The following document shows key considerations when choosing external components for BQ25700A…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: Paralleling eFuses

    Rakesh
    Rakesh
    Part Number: TPS2663 Other Parts Discussed in Thread: TPS1663 , , TPS2660 Can I parallel eFuses for higher currents ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LM25066: What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?

    Avishek Pal
    Avishek Pal
    Part Number: LM25066 What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: How does PGTH function in TPS2663 ?

    Rakesh
    Rakesh
    Part Number: TPS2663 How does PGTH function in TPS2663 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2662: Can I connect RTN to GND ?

    Rakesh
    Rakesh
    Part Number: TPS2662 Can I connect RTN to GND ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ769142: MOSFET short after short-circuit test - voltage now always ON

    Olivier Nguyen
    Olivier Nguyen
    Part Number: BQ769142 Other Parts Discussed in Thread: CSD Hi TI forum, as you might know, we are very pleased with our custom-made BMS using the BQ769142. I am now making further tests in order to apply for IEC Certfication. I made a short-circuit…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2660: Can TPS2660 be used to protect negative voltage rails ?

    Rakesh
    Rakesh
    Part Number: TPS2660 Other Parts Discussed in Thread: TPS23523 , LM5068 , LM5067 Can TPS2660 be used to protect negative voltage rails ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    BQ24171: How to detect the adapter is not presented 0 Locked

    348 views
    5 replies
    Latest over 1 year ago
    by Jeff F
  • Answered

    TPS6594-Q1: ASIL B optimization from ASIL D PMIC 0 Locked

    404 views
    4 replies
    Latest over 1 year ago
    by Katie Pier
  • Not Answered

    TPS1211-Q1: Does TPS1211-Q1 monitor external FET health? 0 Locked

    367 views
    4 replies
    Latest over 1 year ago
    by Bekir Fincan
  • Suggested Answer

    BQ25798: BQ25798 0 Locked

    626 views
    3 replies
    Latest over 1 year ago
    by Jeff F
  • Answered

    UCC12040: Which is the MTBF of this part? 0 Locked

    226 views
    2 replies
    Latest over 1 year ago
    by Pedro Luis Diaz Herce
  • Answered

    UCC33420: Which is the MTBF of this part? 0 Locked

    264 views
    2 replies
    Latest over 1 year ago
    by Pedro Luis Diaz Herce
  • Suggested Answer

    TPS55288: Schematic review 0 Locked

    411 views
    9 replies
    Latest over 1 year ago
    by Bryce Xun
  • Not Answered

    LM73100EVM: Unencrypted SPICE Model 0 Locked

    240 views
    3 replies
    Latest over 1 year ago
    by Arush Gupta
  • Answered

    TPS55289: Pin configuration vs I2C configuration 0 Locked

    357 views
    3 replies
    Latest over 1 year ago
    by Bryce Xun
  • Answered

    TPS48110Q1EVM: Minimal supply voltage 0 Locked

    194 views
    2 replies
    Latest over 1 year ago
    by René Kutschera
  • Answered

    LM51772: LM51772RHAR Availability 0 Locked

    228 views
    1 reply
    Latest over 1 year ago
    by Stefan Schauer
  • Suggested Answer

    LM5176: Circuit drawing excessive current under no / light loads causing poor efficiency 0 Locked

    503 views
    11 replies
    Latest over 1 year ago
    by Stefan Schauer
  • Not Answered

    TPS25982: Unable to turn off despite pulling EN low pt 2 0 Locked

    470 views
    5 replies
    Latest over 1 year ago
    by Arush Gupta
  • Suggested Answer

    LM74502: Pspice for TI simulation 0 Locked

    434 views
    7 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Answered

    BQ76952: I2C Communication Issue with BQ76952 - SDA Line Stuck Low 0 Locked

    671 views
    2 replies
    Latest over 1 year ago
    by Vinod b
  • Not Answered

    LM70880-Q1: Light Load operating conditions? 0 Locked

    211 views
    1 reply
    Latest over 1 year ago
    by Luke Park
  • Not Answered

    TPS61166: TPS61166、TPS61500Chip application problem 0 Locked

    259 views
    1 reply
    Latest over 1 year ago
    by Patrick Yao
  • Answered

    TPS1211-Q1: Can you provide a fault table of TPS12111LQDGXRQ1 for me? I want to know when fault occurred,the status of every PIN,and how to recovery. 0 Locked

    348 views
    7 replies
    Latest over 1 year ago
    by Rakesh
  • Not Answered

    TPS25750: Schematic review request and a few questions (TPS25750 + BQ25792 + TPD6S300) 0 Locked

    469 views
    3 replies
    Latest over 1 year ago
    by Raymond Lin
  • Not Answered

    LP5891-Q1: LP5891-Q1 Circuit 0 Locked

    301 views
    3 replies
    Latest over 1 year ago
    by Monet Xu
<>