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
  • Answered

    TPS2121: Automatic cut-off from depleted battery 0 Locked

    388 views
    5 replies
    Latest over 1 year ago
    by Nate Newman
  • Suggested Answer

    BQ27441-G1: SOC always at 100% 0 Locked

    473 views
    5 replies
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    BQ34Z100-R2: Do we need to re-write Golden Image after replacing a battery pack with a new one? 0 Locked

    251 views
    3 replies
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    UCC28951: Absolute maximum rating 0 Locked

    233 views
    5 replies
    Latest over 1 year ago
    by Mike O'
  • Answered

    BQ25601D: Charge current from a 9V 3A unknown adapter with D+/D- floating 0 Locked

    186 views
    1 reply
    Latest over 1 year ago
    by Garrett Kreger
  • Suggested Answer

    LM63635-Q1: Automotive load dump voltage 0 Locked

    263 views
    1 reply
    Latest over 1 year ago
    by Andrew Kutzler
  • Answered

    LM63615-Q1: EMI 0 Locked

    204 views
    1 reply
    Latest over 1 year ago
    by Andrew Kutzler
  • Not Answered

    BQ27220: VDQ=0 0 Locked

    247 views
    3 replies
    Latest over 1 year ago
    by Dominik Hartl11
  • Not Answered

    TPS3850: TPS3850 in safety application 0 Locked

    322 views
    3 replies
    Latest over 1 year ago
    by Joshua Garcia
  • Suggested Answer

    BQ27Z558: (urgent)BQ27Z558: BQStudio support for new part 0 Locked

    474 views
    3 replies
    Latest over 1 year ago
    by Jose Couso
  • Answered

    TPS65994AD: EC register settings 0 Locked

    459 views
    13 replies
    Latest over 1 year ago
    by Matthew Schafer
  • Not Answered

    TPS548A28: SW level 0 Locked

    213 views
    3 replies
    Latest over 1 year ago
    by Ryan Chen
  • Answered

    TLV773: Inquries for multi-sourcing 0 Locked

    261 views
    5 replies
    Latest over 1 year ago
    by Jorge Del Rio
  • Suggested Answer

    TPS650864: TPS650864 0 Locked

    574 views
    15 replies
    Latest over 1 year ago
    by James Steenbock
  • Suggested Answer

    TL7733B: TL7733B deviation in designed time delay and measured time delay 0 Locked

    302 views
    7 replies
    Latest over 1 year ago
    by Jesse Villanueva
  • Answered

    TPS25983EVM 0 Locked

    348 views
    7 replies
    Latest over 1 year ago
    by John Westmoreland
  • Suggested Answer

    BQ27742-G1: BQ27742 - Avg I Last Run 0 Locked

    573 views
    17 replies
    Latest over 1 year ago
    by Adrian
  • Answered

    BQ40Z50-R2: The problem of the gas gauge waking up from shutdown. 0 Locked

    131 views
    1 reply
    Latest over 1 year ago
    by Anthony
  • Answered

    TPS6594-Q1: nINT pin pull-up level 0 Locked

    235 views
    1 reply
    Latest over 1 year ago
    by Nicholas McNamara
  • Not Answered

    TPS1H200A-Q1: Damage to IC, Vs pin 0 Locked

    239 views
    2 replies
    Latest over 1 year ago
    by Maarten Roozendaal
<>