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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

    LP8864S-Q1: system efficiency 0 Locked

    166 views
    3 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Answered

    TPS55289-Q1: output capacity when Vin=12V and Vout=20V 0 Locked

    331 views
    3 replies
    Latest over 1 year ago
    by Bryce Xun
  • Suggested Answer

    TPS92610-Q1: Temperature effect on output current 0 Locked

    156 views
    1 reply
    Latest over 1 year ago
    by Hailee Xu
  • Suggested Answer

    TPS65224-Q1: TPS6522430RAHRQ1 0 Locked

    368 views
    1 reply
    Latest over 1 year ago
    by Niko Alatalo
  • Answered

    BQ40Z80: AFE Short circuit protection : how to access Sense Voltage (mV) and break delay (ms) 0 Locked

    217 views
    2 replies
    Latest over 1 year ago
    by PHILIPPE ROSSI
  • Answered

    LM2940-N: pin numbers of WSON (NGN) Package are different in Layout example on data sheet 0 Locked

    304 views
    2 replies
    Latest over 1 year ago
    by Mohsin Shehzad
  • Answered

    BQ769142: Application: Non-military drones 0 Locked

    378 views
    2 replies
    Latest over 1 year ago
    by Stefano Marrazza
  • Answered

    LP5012: Delay is observed when individual LEDS are turned ON simultaneously using I2C command 0 Locked

    506 views
    12 replies
    Latest over 1 year ago
    by Jared Zhou
  • Suggested Answer

    TPS552872EVM: TPS552872EVM 0 Locked

    238 views
    2 replies
    Latest over 1 year ago
    by Bryce Xun
  • Suggested Answer

    BQ25895EVM-664: BQstudio related query 0 Locked

    254 views
    1 reply
    Latest over 1 year ago
    by Ning T
  • Answered

    BQ77915: BQ77915 Cell Balancing Working Not Working 0 Locked

    681 views
    14 replies
    Latest over 1 year ago
    by Jaya Prasad
  • Suggested Answer

    BQ25750EVM: BQ25750EVM 0 Locked

    186 views
    1 reply
    Latest over 1 year ago
    by Ethan Galloway
  • Suggested Answer

    TPS4H160-Q1: TPS4H160BQPWPRQ1 How to reach clamp current output and calculate allow clamp current duration time? 0 Locked

    256 views
    4 replies
    Latest over 1 year ago
    by ling xinjie
  • Not Answered

    TPS923653: Issues with VCC Voltage Dropping on TPS923653 When Using MCU for Dimming Control 0 Locked

    329 views
    1 reply
    Latest over 1 year ago
    by Steven Li
  • Suggested Answer

    LM5069: No Latch-Off after high overcurrent load 0 Locked

    615 views
    13 replies
    Latest over 1 year ago
    by Rakesh
  • Suggested Answer

    TPS54294: Enable pin threshold voltages 0 Locked

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

    TPS54320: SLVA630A Output Ripple Voltage for Buck Switching Regulator, How Equation (25) come from? 0 Locked

    347 views
    1 reply
    Latest over 1 year ago
    by Shipeng Cheng
  • Answered

    TPS922055: High frequency led driver for VLC purpose 0 Locked

    786 views
    9 replies
    Latest over 1 year ago
    by Steven Li
  • Answered

    TPS55289: I2C: Standard-mode 0 Locked

    333 views
    3 replies
    Latest over 1 year ago
    by Bryce Xun
  • Not Answered

    TPS55289EVM: TPS55289EVM Gui Software 0 Locked

    224 views
    1 reply
    Latest over 1 year ago
    by Mulin Yuan
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