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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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  • Not Answered

    LM5170-Q1: LM5170-Q1 is used in two battery system 0 Locked

    262 views
    1 reply
    Latest over 6 years ago
    by Garrett Roecker
  • Not Answered

    LM5170-Q1: LM5170-Q1 is used in two battery system 0 Locked

    600 views
    1 reply
    Latest over 6 years ago
    by Garrett Roecker
  • Suggested Answer

    TPS54361: Sometimes TPS54361 is broken when power up. 0 Locked

    1043 views
    7 replies
    Latest over 6 years ago
    by Ambreesh Tripathi
  • Answered

    BQ40Z50-R1: Cell thermal fuse open 0 Locked

    312 views
    4 replies
    Latest over 6 years ago
    by Sidney Tsou1
  • Answered

    LM5114: lM5114 0 Locked

    1296 views
    12 replies
    Latest over 6 years ago
    by Jeffrey Mueller
  • Answered

    BQ34Z950: Need The Evaluation Software For BQ34z950 0 Locked

    742 views
    1 reply
    Latest over 6 years ago
    by Onyx Ahiakwo
  • Answered

    BQ40Z50-R2: How to Combine GPCRB and GPCRA0 in My Battery Pack? 0 Locked

    552 views
    1 reply
    Latest over 6 years ago
    by Onyx Ahiakwo
  • Suggested Answer

    BQ27542-G1: If the battery has no electricity,Can BQ27426 save profile? 0 Locked

    163 views
    1 reply
    Latest over 6 years ago
    by Onyx Ahiakwo
  • Answered

    BQ24170: Will my board work or burn ? 0 Locked

    1728 views
    14 replies
    Latest over 6 years ago
    by Jeff F
  • Suggested Answer

    LMR23625-Q1: Support Load Dump Test 0 Locked

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

    CSD87350Q5D: silk of the mosfet is bigger than I bought last time 0 Locked

    1551 views
    1 reply
    Latest over 6 years ago
    by John Wallace1
  • Suggested Answer

    LM5008: About FMEA data 0 Locked

    286 views
    2 replies
    Latest over 6 years ago
    by Timothy Hegarty
  • Suggested Answer

    LM2831: how to co-layout between TI LM2831 and ST1S06A 0 Locked

    300 views
    1 reply
    Latest over 6 years ago
    by JohnTucker
  • Answered

    LM43602-Q1: VIN Maximum Ratings 0 Locked

    432 views
    4 replies
    Latest over 6 years ago
    by Peiheng Liu
  • Suggested Answer

    TPS548D22: whether the device can accept SVB voltage change as other devices with feedback resistor? if the customer use feedback resistor, why the internal reference should be close to the Vout? 0 Locked

    390 views
    2 replies
    Latest over 6 years ago
    by JohnTucker
  • Answered

    TPS549D22: IVDD @ heavy load 0 Locked

    331 views
    2 replies
    Latest over 6 years ago
    by JohnTucker
  • Answered

    UCC27712: Spikes on Gate-Emitter during driving of high current in a half bridge with series resonance load 0 Locked

    1817 views
    1 reply
    Latest over 6 years ago
    by Richard Herring
  • Answered

    TPS57112-Q1: Question about current limit 0 Locked

    426 views
    6 replies
    Latest over 6 years ago
    by JohnTucker
  • Answered

    LM317: Output voltage setting 0 Locked

    249 views
    1 reply
    Latest over 6 years ago
    by Jason Song
  • Answered

    BQ25896: The condtion which returns to normal operation from BATFET Disable Mode (Shipping Mode) and BATFET_DLY BIT of REG09 0 Locked

    634 views
    12 replies
    Latest over 6 years ago
    by Jeff F
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