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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] LP87521-Q1, LP87522-Q1, LP87523-Q1, LP87524-Q1 and LP87525-Q1 device differences

    Samuli Piispanen
    Samuli Piispanen
    Other Parts Discussed in Thread: LP87522-Q1 , LP87524-Q1 , LP87525-Q1 , LP87524B-Q1 , LP87521-Q1 , LP87523-Q1 , LP87524J-Q1 , LP87524P-Q1 This thread applies to LP87521-Q1, LP87522-Q1, LP87523-Q1, LP87524-Q1 and LP87525-Q1 devices. LP87524B-Q1, LP87524J…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: TPS65903x, TPS659038, TPS659039 OTP Selection Guide

    Alex Saenz
    Alex Saenz
    Part Number: TPS659037 Attached is a summary of all available OTP spins of the TPS65903x devices. 2451.TPS65903x_otp_sel_guide.xlsx
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What's kind of PMICs from TI for image sensor?

    Phil Yi
    Phil Yi
    Please refer to the Application Report: Camera PMIC Spin Selection Guide .
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What's the difference between TI camera's PMICs?

    Phil Yi
    Phil Yi
    Please refer to the Application Report: Camera PMIC Spin Selection Guide .
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-E0: Is there a quick and easy way to evaluate LP8758 PMIC?

    Phil Yi
    Phil Yi
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758 , Yes; TI application engineer can provide a quick sample module based on LP8758-E0 as a quick and easy way to evaluate LP8758 PMIC. Linked here is the module User Guide.
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] REF102: REF102AU Alternative

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: REF102 Hello, Is there a newer alternative to REF102AU series voltage reference? I am looking for improved accuracy and performance. Thank you.
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] How do I configure the gauge to drive fewer than 6 LEDs?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z80 , BQSTUDIO Sometimes not all 6 LEDs supported by the BQ40Z80 are needed in your application. If the data flash is not configured correctly for any configuration other than 6 LEDs, it can cause a dim blinking for…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] How do I configure the gauge to drive fewer than 5 LEDs?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Sometimes not all 5 LEDs supported by the BQ40Z50 are needed in your application. If the data flash is not configured correctly for any configuration other than 5 LEDs, it can cause a dim blinking of…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Cell Balancing FAQs

    Nancy Hidalgo
    Nancy Hidalgo
    Other Parts Discussed in Thread: BQ79616 What type of cell balancing does the BQ79616 perform? What does it mean when cell balancing is described as “autonomous”? What are the capacitors on the cell balancing inputs for? Is there a model to…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: How to connect unused IO.

    Chris Sterzik
    Chris Sterzik
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: LP8764-Q1 , TPS6593-Q1 For the TPS6594-Q1 how to connect unused IO. For the TPS6594-Q1 , TPS6593-Q1 , and LP8764-Q1 devices the connection of unused IO is described in right most column of the…
    • over 2 years ago
    • Power management
    • Power management forum
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  • Answered

    TPS659039-Q1: TPS659039-Q1 is not operation. 0 Locked

    835 views
    7 replies
    Latest over 7 years ago
    by Mike Jung
  • Answered

    TPS659039-Q1: LDO2 & LDO3 rise time issue 0 Locked

    2123 views
    13 replies
    Latest over 7 years ago
    by Bharati Aravatagi67
  • Answered

    BQ25703A: Shipping mode 0 Locked

    848 views
    2 replies
    Latest over 7 years ago
    by David Edwards15
  • Answered

    Do you have any device for 25W PFC? 0 Locked

    654 views
    4 replies
    Latest over 7 years ago
    by Kazuya Nakai59
  • Answered

    TPS65400: Is VOUT#N turn off falling time can be configure via PMBus? 0 Locked

    367 views
    2 replies
    Latest over 7 years ago
    by Tyler Tseng
  • Suggested Answer

    TPS65265: Operation at VIN=4.5 and switching frequency 0 Locked

    309 views
    1 reply
    Latest over 7 years ago
    by Sam(MPAA) Zhang
  • Answered

    TPS61021A: Strange Phase Measurement 0 Locked

    261 views
    2 replies
    Latest over 7 years ago
    by Helen chen
  • Answered

    TPS65131: negative output voltage abnormal 0 Locked

    1569 views
    3 replies
    Latest over 7 years ago
    by Katsumi Yamaoka
  • Suggested Answer

    LM3550: BAL pin vs no or single supercap 0 Locked

    1687 views
    12 replies
    Latest over 7 years ago
    by Sean Zhou
  • Suggested Answer

    TPS61177A: Can you use two of the TPS61177A chips in a single design? 0 Locked

    439 views
    4 replies
    Latest over 7 years ago
    by Sean Zhou
  • Suggested Answer

    LM2575HV: Part Markings 0 Locked

    874 views
    6 replies
    Latest over 7 years ago
    by Aodhan Arias
  • Suggested Answer

    Please Suggest a Battery Charger System/Solution 0 Locked

    524 views
    2 replies
    Latest over 7 years ago
    by ezhao
  • Suggested Answer

    TPS65132: PGND and AGND 0 Locked

    824 views
    6 replies
    Latest over 7 years ago
    by Liaqat Khan
  • Answered

    EV2400: not reading Flash data 0 Locked

    1272 views
    4 replies
    Latest over 7 years ago
    by dMax
  • Answered

    BQ2980: How to use an external PTC for undertemperature and overtemperature detection 0 Locked

    1073 views
    8 replies
    Latest over 7 years ago
    by Jeff Lam55
  • Answered

    CSD87350Q5D: power loss estimates - test conditions for efficiency plots in datasheet 0 Locked

    786 views
    2 replies
    Latest over 7 years ago
    by Michael T Schneider
  • Answered

    TPS782: Ground Pin Current vs Input Voltage, IOUT = 150mA 0 Locked

    426 views
    1 reply
    Latest over 7 years ago
    by Jason Song
  • Suggested Answer

    Linux/TPS65218: Built-in commands to test the TPS65218 interface 0 Locked

    1647 views
    15 replies
    Latest over 7 years ago
    by Zhiwei Wang
  • Suggested Answer

    BQ24210: Termination current for a ICHG < 250 mA? 0 Locked

    305 views
    2 replies
    Latest over 7 years ago
    by Bill Johns
  • Suggested Answer

    TPS92662-Q1: CAN off Main Bus? No MCU 0 Locked

    501 views
    1 reply
    Latest over 7 years ago
    by Irwin Nederbragt
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