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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

    LMR51610: LED Brief Drop During Stop Input 0

    64 views
    3 replies
    Latest 4 days ago
    by Sourish Nandy
  • Suggested Answer

    TPS65265: Sudden failure of BUCK2 output 0

    438 views
    32 replies
    Latest 4 days ago
    by Haseen Reddy Siripi Reddy
  • Suggested Answer

    UCC21750-Q1: UCC21750QDWRQ1 Soft turn-off with Current buffer/amplifier IXD_630 0

    45 views
    4 replies
    Latest 4 days ago
    by Sasikala Thangam
  • Not Answered

    TPS65994AD: schematic check 0

    40 views
    2 replies
    Latest 4 days ago
    by Shubha T R1
  • Answered

    LMQ644A2-Q1: spurious 0

    269 views
    14 replies
    Latest 5 days ago
    by cheng zhu
  • Answered

    TPS563300: VIN and VOUT waveforms under protection 0

    182 views
    16 replies
    Latest 5 days ago
    by Jeffrey Chung1
  • Suggested Answer

    BQ40Z50-R2: BQ40Z50-R2 wrong capacity measured with calibrated gauge 0

    81 views
    5 replies
    Latest 5 days ago
    by Miguel Castro Gonzalez
  • Not Answered

    LM3644: output capacitance effective value 0

    58 views
    5 replies
    Latest 5 days ago
    by Gui He
  • Not Answered

    TPS92200D2EVM: Recommended values for L and C. 0

    42 views
    1 reply
    Latest 5 days ago
    by Gui He
  • Not Answered

    TPS2116: Hysteresis and settable resistance range of R1, R2, and RHYST 0

    14 views
    0 replies
    Started 5 days ago
    by Kaji@PAN
  • Not Answered

    BQ76942: COV Safety Status Bit is set but XCHG does not get set hence the FET does not get disabled 0

    114 views
    9 replies
    Latest 5 days ago
    by Rohin Nair
  • Suggested Answer

    BQ25672: Bq40z50 0

    24 views
    1 reply
    Latest 5 days ago
    by Jeff F
  • Answered

    BQ25672: Inductor rating 0

    24 views
    1 reply
    Latest 5 days ago
    by Jeff F
  • Not Answered

    [FAQ] BQ25798: Recommended backup mode operation 0 Locked

    52 views
    0 replies
    Started 5 days ago
    by Jeff F
  • Answered

    LM706A0: Webench issue & clarify rail requirements 0

    67 views
    7 replies
    Latest 5 days ago
    by EricLee
  • Not Answered

    LMG1205HBEVM: Considerations (thermal and so on) regarding increasing the output power (current) of LMG1205HBEVM 0

    43 views
    1 reply
    Latest 5 days ago
    by Annabelle Alemand
  • Suggested Answer

    TLV757P: Thermal Resistance for TLV757P 0

    40 views
    1 reply
    Latest 5 days ago
    by Alex Davis
  • Answered

    TPS7B7702-Q1: TPS7B7702 || Schematic review required 0

    29 views
    1 reply
    Latest 5 days ago
    by Alex Davis
  • Suggested Answer

    BQ25730: E-marker IC for SMPS 0

    28 views
    1 reply
    Latest 5 days ago
    by Tiger Zhou
  • Suggested Answer

    UCC23513: output damage issue 0

    26 views
    1 reply
    Latest 5 days ago
    by Will Appelt
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