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
  • Not Answered

    TPS61166: TPS61166、TPS61500Chip application problem 0 Locked

    258 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

    347 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

    466 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
  • Suggested Answer

    TPS2110A: Power Path Selection not working as expected. 0 Locked

    278 views
    1 reply
    Latest over 1 year ago
    by Patrick Shalton
  • Suggested Answer

    TPS1HC30-Q1: Which pin are "IN" shown in "8.4.1 Working Mode" and "Figure 8-25. Work Mode State Machine" coprresponding to? 0 Locked

    188 views
    1 reply
    Latest over 1 year ago
    by Patrick Shalton
  • Not Answered

    TPS61178: Minimum Current Limit 0 Locked

    466 views
    7 replies
    Latest over 1 year ago
    by Fergus He
  • Suggested Answer

    TPS54494: Rail 2 is drawing more current but OCP not triggered 0 Locked

    298 views
    6 replies
    Latest over 1 year ago
    by Lucia Gao
  • Answered

    BQ79656-Q1: BMS 0 Locked

    266 views
    3 replies
    Latest over 1 year ago
    by Quentin Silic
  • Answered

    TPS62933: TPS62933FDRLR not able to convert 28V to 1.2V and 3A output 0 Locked

    402 views
    9 replies
    Latest over 1 year ago
    by Gui He
  • Answered

    TPS56C231: TPS56C231 Webench design question 0 Locked

    423 views
    8 replies
    Latest over 1 year ago
    by Brian Chan
  • Suggested Answer

    LMR33630-Q1: Some questions from the customer 0 Locked

    258 views
    1 reply
    Latest over 1 year ago
    by Jimmy Hua
  • Suggested Answer

    TPS7A47: Quiescent current depending on Iout 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Aaron Paxton
  • Suggested Answer

    LP5907: Why Low Frequency PSRR Varies for Different Loads 0 Locked

    307 views
    1 reply
    Latest over 1 year ago
    by Nick Butts
  • Suggested Answer

    BQ34Z100-G1: RELAC_JUMP_OK to 0 0 Locked

    189 views
    3 replies
    Latest over 1 year ago
    by Adrian
  • Not Answered

    BQ25750EVM: VSYS is OFF when the adapter power is removed 0 Locked

    388 views
    8 replies
    Latest over 1 year ago
    by Ethan Galloway
  • Answered

    [FAQ] REF54: How do I calculate the worst case error for my series voltage reference? 0 Locked

    785 views
    1 reply
    Latest over 1 year ago
    by Jackson Wightman
  • Answered

    TLC59731: Current Capabilities 0 Locked

    471 views
    4 replies
    Latest over 1 year ago
    by Jared Zhou
  • Suggested Answer

    BQ76942: the cell balance of AFE-BQ76942 0 Locked

    301 views
    2 replies
    Latest over 1 year ago
    by Luis H. S.
  • Answered

    BQ25756: Disabling Temperature Sensing on BQ25756 Charger Controller During Initialization 0 Locked

    282 views
    1 reply
    Latest over 1 year ago
    by Ethan Galloway
<>