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Power management

Power management

Power management forum

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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] LP5860: LP5860EVM

    Hardy Wu
    Hardy Wu
    Part Number: LP5860 Dear users, Here is the newest version of LP586x GUI. LP586x_1.0.0_installer_win.zip
    • over 3 years ago
    • Power management
    • Power management forum
  • [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
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  • Answered

    LM25037-Q1: open loop and max duty cycle 0 Locked

    467 views
    1 reply
    Latest over 4 years ago
    by Aidan Davidson1
  • Answered

    TPS659037 0 Locked

    182 views
    3 replies
    Latest over 4 years ago
    by Ramin Tavassoli1
  • Suggested Answer

    BQ2057W: Device Diagram Issue Consult 0 Locked

    243 views
    1 reply
    Latest over 4 years ago
    by Anthony P Pham
  • Suggested Answer

    UCC12050: Connect the outputs of two UCC12050 converters in series to achieve 5V, GND and -5V 0 Locked

    922 views
    1 reply
    Latest over 4 years ago
    by Steven Mappus1
  • Answered

    UC1843: Simulation Models 0 Locked

    743 views
    1 reply
    Latest over 4 years ago
    by Aidan Davidson1
  • Answered

    UCC28C44: OUT pin output when VDD pin and COMP pin are short-circuited 0 Locked

    461 views
    1 reply
    Latest over 4 years ago
    by Aidan Davidson1
  • Suggested Answer

    BQ76200: bq76200 VDDCP UVLO 0 Locked

    410 views
    1 reply
    Latest over 4 years ago
    by WM5295
  • Suggested Answer

    BQ76952: When to read the latest cell voltage and current values 0 Locked

    501 views
    3 replies
    Latest over 4 years ago
    by Matt Sunna
  • Not Answered

    BQ78350-R1A: battery Blocks in parallel 0 Locked

    387 views
    5 replies
    Latest over 4 years ago
    by Matt Sunna
  • Answered

    TPS62135: VSEL-pin 0 Locked

    476 views
    6 replies
    Latest over 4 years ago
    by Amod Vaze
  • Suggested Answer

    BQ25611D: Is no load Vbat output voltage configurable? 0 Locked

    207 views
    1 reply
    Latest over 4 years ago
    by Jeff F
  • Answered

    BQ76940: What is the purpose of R58 and R59 on BQ76940EVM ? 0 Locked

    356 views
    1 reply
    Latest over 4 years ago
    by WM5295
  • Answered

    TPS2660: /SHDN minimum low pulse width requirement 0 Locked

    199 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Not Answered

    TPS2661: adj current limit device similar as TPS26611 0 Locked

    300 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Suggested Answer

    TPS26630-33EVM: Calculation table is protected 0 Locked

    222 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Suggested Answer

    BQ24650: Power management forum 0 Locked

    402 views
    6 replies
    Latest over 4 years ago
    by Kedar Manishankar
  • Answered

    LM76202-Q1: Is it a problem if SHDN-pin is controlled with 30V signal or should it be limited it to 4V 0 Locked

    195 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Answered

    BQ77915: Power management forum 0 Locked

    1191 views
    8 replies
    Latest over 4 years ago
    by WM5295
  • Suggested Answer

    LM5088: start up problem - no load condition 0 Locked

    918 views
    4 replies
    Latest over 4 years ago
    by Timothy Hegarty
  • Suggested Answer

    BQ27426: Configuration lost when USB is disconnected 0 Locked

    233 views
    5 replies
    Latest over 4 years ago
    by Wyatt Keller
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