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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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View FAQ threads
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  • Not Answered

    LM74930-Q1: Behaviour during inverted battery insertion 0 Locked

    598 views
    12 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Answered

    TPSF12C3-Q1: Is TPSf12C3-Q1 possible to use 3 phase square wave of several hundred V and several hundred Arms? 0 Locked

    470 views
    8 replies
    Latest over 1 year ago
    by Shinichi Inoue
  • Answered

    TPS22998: cout of load switch 0 Locked

    239 views
    2 replies
    Latest over 1 year ago
    by Vidhya J
  • Answered

    TPS629203: Inverting Buck - Boost 0 Locked

    228 views
    1 reply
    Latest over 1 year ago
    by Colin Chen
  • Not Answered

    UCD3138: Digital Power : UCD3138 : Link Not working properly 0 Locked

    207 views
    1 reply
    Latest over 1 year ago
    by Ning Tan
  • Not Answered

    TPS65135: Need MSL & Body Marking 0 Locked

    193 views
    1 reply
    Latest over 1 year ago
    by Patrick Yao
  • Not Answered

    UCC28951: DC - DC Power Converter Design 0 Locked

    666 views
    12 replies
    Latest over 1 year ago
    by Ning Tan
  • Answered

    TPS61022: Pour copper GND Layout 0 Locked

    409 views
    3 replies
    Latest over 1 year ago
    by Nathan Ding
  • Not Answered

    TPS1HB08-Q1: I want connect EN & LATCH,to reach when STG fault occured,I will remove STG fault, and than poll down EN(latch connect together),the fault will be cleared. are you have any concern? 0 Locked

    293 views
    2 replies
    Latest over 1 year ago
    by ling xinjie
  • Answered

    BQ27Z561: Would it be possible to change the sense resistor to 10mohm while keeping it set at 1mohm, and use it with 10 times the battery capacity and various current settings? 0 Locked

    193 views
    2 replies
    Latest over 1 year ago
    by Shinichi Inoue
  • Answered

    TPS62871: Output voltage setting 0 Locked

    302 views
    3 replies
    Latest over 1 year ago
    by Chris Glaser
  • Answered

    TPS552872-Q1: BMS 0 Locked

    914 views
    13 replies
    Latest over 1 year ago
    by Bryce Xun
  • Answered

    TPS562201: Battery operated hand held device 0 Locked

    264 views
    3 replies
    Latest over 1 year ago
    by Shipeng Cheng
  • Not Answered

    LM60440AQEVM: find the failure cause 0 Locked

    203 views
    1 reply
    Latest over 1 year ago
    by Andrew Kutzler
  • Answered

    UC2843A-Q1: Simulation Model 0 Locked

    349 views
    1 reply
    Latest over 1 year ago
    by Hong Huang
  • Answered

    HD3SS3220: AC caps on RX and TX lines 0 Locked

    266 views
    4 replies
    Latest over 1 year ago
    by David (ASIC) Liu
  • Suggested Answer

    LM74700D-Q1: Ask about the maximal work current 0 Locked

    316 views
    1 reply
    Latest over 1 year ago
    by Shiven Dhir
  • Not Answered

    UCC28780: startup issues 0 Locked

    292 views
    5 replies
    Latest over 1 year ago
    by Harish Ramakrishnan5
  • Suggested Answer

    TPS1663: Why is the PLIM resistor limited to R.PLIM > 60.4kOhm? 0 Locked

    233 views
    1 reply
    Latest over 1 year ago
    by Amrit Jit
  • Answered

    LM5060: Can LM5060 prevent the occurrence of Inrush Current? 0 Locked

    269 views
    1 reply
    Latest over 1 year ago
    by Rakesh
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