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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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    TPS25200: TPS25200 nFault 0 Locked

    233 views
    2 replies
    Latest over 6 years ago
    by Masayoshi Takahashi
  • Suggested Answer

    TPS563200: I'm looking for a way using inductors whose rated currents are under 3A 0 Locked

    342 views
    3 replies
    Latest over 6 years ago
    by Gavin Wang (Zejing)
  • Answered

    TPS54202: Limitation about 100% duty use case 0 Locked

    602 views
    1 reply
    Latest over 6 years ago
    by Shawn Nie
  • Answered

    TPS92518: key point for EMC 0 Locked

    584 views
    4 replies
    Latest over 6 years ago
    by KANJI SHIBATANI
  • Not Answered

    BQ40Z50: Learning Cycle | SoC reading 100% while cells discharged after completing learning cycle 0 Locked

    466 views
    2 replies
    Latest over 6 years ago
    by Zander Nevitt
  • Suggested Answer

    TINA/Spice/UCC28063A: Question about UCC28063A SIMPLIS Model. 0 Locked

    588 views
    2 replies
    Latest over 6 years ago
    by Benjamin Lough
  • Suggested Answer

    SRK2000 LLC synchronous rectifier controller drain ringing 0 Locked

    1949 views
    4 replies
    Latest over 6 years ago
    by LeonardEllis
  • Answered

    UCC28700-Q1: Multiple Isolated Output, Auxiliary Supply, transformer design for DC-DC Power Supply 0 Locked

    456 views
    3 replies
    Latest over 6 years ago
    by Benjamin Lough
  • Answered

    BQ25713: Can BQ25713 compelte the charing cycle without I2C routine? 0 Locked

    356 views
    1 reply
    Latest over 6 years ago
    by Paul Yeh
  • Suggested Answer

    BQ25700A: Peak Power Mode 0 Locked

    482 views
    2 replies
    Latest over 6 years ago
    by Dylan Zheng
  • Suggested Answer

    BQ77915: Cell Balancing Management Specs 0 Locked

    301 views
    2 replies
    Latest over 6 years ago
    by Matt Sunna
  • Answered

    BQ24295: Charge current 0 Locked

    271 views
    1 reply
    Latest over 6 years ago
    by ezhao
  • Suggested Answer

    LM9036: Architecture/Functional Block diagram 0 Locked

    1087 views
    8 replies
    Latest over 6 years ago
    by Eric.Preiss
  • Answered

    LM317: Using LM317s for bench power supplies - Preregulation 0 Locked

    791 views
    2 replies
    Latest over 6 years ago
    by Trevor brearley
  • Suggested Answer

    BQ24650: Precondition Timeout 0 Locked

    361 views
    2 replies
    Latest over 6 years ago
    by Ning T
  • Answered

    TPS51220A: Negative slope 0 Locked

    478 views
    2 replies
    Latest over 6 years ago
    by Edwin Zang
  • Answered

    TPS54540: TPS54540, equation difference between datasheet and TPS54360-361FAMILY_CALC_TOOL_REVE 0 Locked

    1011 views
    6 replies
    Latest over 6 years ago
    by Robert Blattner
  • Answered

    UCD9248: The function of some pins 0 Locked

    617 views
    4 replies
    Latest over 6 years ago
    by Peter_Pan
  • Suggested Answer

    TPS54326: pulse on SW output? 0 Locked

    307 views
    1 reply
    Latest over 6 years ago
    by Jason Wang (BSR-MV)
  • Suggested Answer

    TPS544B25: For TPS544B25, can we set the boot voltage to 0.72V? 0 Locked

    396 views
    1 reply
    Latest over 6 years ago
    by Orlando Murray
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