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

    HD3SS3220: Design review 0 Locked

    316 views
    5 replies
    Latest over 1 year ago
    by Jeffrey Chung1
  • Suggested Answer

    LM5576: LM5576MH, LM5576MH/NOPB, and LM5576MHX/NOPB differences 0 Locked

    243 views
    1 reply
    Latest over 1 year ago
    by Marshall_Beck
  • Answered

    TPS38: Changes from Revision * (April 2022) to Revision A (July 2023) 0 Locked

    208 views
    2 replies
    Latest over 1 year ago
    by Dice-K
  • Suggested Answer

    suggest 5v LDO like device VIN 7v to 4v 0 Locked

    825 views
    5 replies
    Latest over 1 year ago
    by Andres Sagredo
  • Not Answered

    LP38693: [Case:612982]Technical Data Inquiry 0 Locked

    151 views
    1 reply
    Latest over 1 year ago
    by Kelsey Farr
  • Suggested Answer

    BQ34Z100-G1: individual cells failing -> very inaccurate SOC / Health reporting 0 Locked

    188 views
    3 replies
    Latest over 1 year ago
    by Wyatt Keller
  • Suggested Answer

    BQ27441-G1: DFFS and SREC from bqStudio 0 Locked

    657 views
    20 replies
    Latest over 1 year ago
    by Wyatt Keller
  • Not Answered

    BQ76952: BQ76952 shutdown issues 0 Locked

    203 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Answered

    TPS272C45: Fault is turned off during thermal shutdown 0 Locked

    216 views
    3 replies
    Latest over 1 year ago
    by Timothy Logan
  • Not Answered

    LM3485: The influence of inductance size on output voltage 0 Locked

    292 views
    3 replies
    Latest over 1 year ago
    by Jimmy Hua
  • Answered

    LM61495: Differences between LM61495, LM61480, LM62460 0 Locked

    347 views
    1 reply
    Latest over 1 year ago
    by Jimmy Hua
  • Not Answered

    BQ34Z100: Gauge SOC is not changing 0 Locked

    253 views
    5 replies
    Latest over 1 year ago
    by Jonny
  • Not Answered

    TPS40422: PMbus reading much higher than nominal voltage 0 Locked

    240 views
    6 replies
    Latest over 1 year ago
    by Mahmoud Harmouch
  • Suggested Answer

    CSD88599Q5DC: For designs using the 60-V three-phase smart gate driver DRV8320SRHBR, only one current sense resistor RCS can be placed between common source terminals for all three power block devices CSD88599Q5DC to PGND 0 Locked

    347 views
    2 replies
    Latest over 1 year ago
    by Joshua Maize
  • Not Answered

    TPS51116-EP: High Frequency Operation at 1.8A 0 Locked

    451 views
    17 replies
    Latest over 1 year ago
    by James Steenbock
  • Not Answered

    TPS7A85: TPS7A85 0 Locked

    206 views
    1 reply
    Latest over 1 year ago
    by Juliette
  • Suggested Answer

    TPS92520-Q1: output current accuracy calculation need some detail data 0 Locked

    406 views
    8 replies
    Latest over 1 year ago
    by fhoude
  • Suggested Answer

    BQ25622: Thermal shutdown behavior 0 Locked

    142 views
    2 replies
    Latest over 1 year ago
    by Garrett Kreger
  • Answered

    TPS7B63-Q1: Output terminal electrolytic capacitor capacity 0 Locked

    186 views
    1 reply
    Latest over 1 year ago
    by Josh Nachassi
  • Suggested Answer

    UCC21220: UCC21330B VS NSI6602VB-DSPNR 0 Locked

    291 views
    1 reply
    Latest over 1 year ago
    by Abbie Ortega
<>