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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] TPS3840: resistor divider for sensing wide input voltages

    Ajay Padgaonkar
    Ajay Padgaonkar
    Part Number: TPS3840 I need to monitor a 12V rail with 7.6V as the UV threshold. Can I use TPS3840 for this purpose? What precautions do I need to take?”
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ]: Ideal Diode Controller or Linear ORing Controller Gate voltage oscillates at light load or no load

    Praveen GD
    Praveen GD
    Other Parts Discussed in Thread: TPS2410 , LM5051 , LM5050-2 , LM74700-Q1 , LM5050-1 , TPS2412 Ideal Diode Controller or Linear ORing Controller Gate voltage oscillates at no load current or light load current causing output voltage to have small ripple…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ]: Ideal Diode controller vs ORing Controller?

    Praveen GD
    Praveen GD
    Other Parts Discussed in Thread: TPS2410 , TPS2411 , LM7480-Q1 , LM5050-1 , LM5050-2 , LM74700-Q1 , LM7481-Q1 What is the difference between an Ideal Diode Controller vs an ORing controller? RELATED PRODUCTS: LM74700-Q1, LM7480-Q1, LM7481-Q1, LM5050…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650864: [Regulator] is shutting down or measuring x% lower than expected - what is the cause?

    Kevin LaRosa
    Kevin LaRosa
    Part Number: TPS650864 Other Parts Discussed in Thread: TPS650861 , I have built a new board and find that [Regulator] is shutting down. Or I have built a new board and find that [Regulator] is measuring lower voltage than expected. What could…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25601: BQ2560x FAQs

    Ning T
    Ning T
    Part Number: BQ25601 BQ2560x_ FAQ.pdf Please refer to the file for BQ2560x top frequently asked questions. Thank you very much!
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5176: Difference between the standard and -Q1 versions

    Bart Klusek
    Bart Klusek
    Part Number: LM5176 Hi, What is the difference between the LM5176 and LM5176 -Q1? Other than the AEC-Q100 qualification, are the parts interchangeable? Thanks! Bart
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24A: When I scan my I2C bus, I noticed the TPS546D24A responds to multiple I2C addresses. What addresses and why?

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24A I am working on a design that uses the TPS546D24A. When I scan the I2C bus addresses on the system, I see the TPS546D24A is responding to multiple I2C address. What I2C addresses does the TPS5446D24A? Why does the TPS546D24A…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5176-Q1: 2k resistor power rating for VISNS

    Mitchell
    Mitchell
    Part Number: LM5176-Q1 Other Parts Discussed in Thread: LM5176 Hi Team, My customer is using the LM5176 in a design that could get up to 55V on the input so they are going to need to add a 2k resistor in series with the VISNS pin as suggested in section…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65251: Differences between TPS65251 and TPS65251-x

    Zhao Ma
    Zhao Ma
    Part Number: TPS65251 Differences between TPS65251 and TPS65251-x:
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM2662: Output current when used as positive voltage doubler?

    Franz Schellhase
    Franz Schellhase
    Part Number: LM2662 Hi team, Can you please answer the following customer question? When works as a voltage converter, the output current is more or less 200mA, but how much is the output current when is it working as a Positive Voltage Doubler…
    • over 4 years ago
    • Power management
    • Power management forum
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  • Not Answered

    BQ25750: SYS output hiccupping (rises toward 48 V then collapses to ~4 V), no charging from adapter or battery +1

    536 views
    28 replies
    Latest 1 day ago
    by Ethan Galloway
  • Not Answered

    BQ40Z50: High Shutdown Current on bq40z50 for 4s BMS in shutdown mode 0

    47 views
    2 replies
    Latest 1 day ago
    by Suslik Shvarckopf
  • Not Answered

    LM5145: schematic check 0

    58 views
    3 replies
    Latest 1 day ago
    by Timothy Hegarty
  • Suggested Answer

    BQ24630: Simplified Charger without System Need 0

    21 views
    2 replies
    Latest 1 day ago
    by Christian Moyer
  • Not Answered

    LM5066I: How do balance current path if MOSFET on top and bottom for layout 0

    14 views
    0 replies
    Started 1 day ago
    by Juin Chen
  • Not Answered

    TPS2663: Schematic review 0

    17 views
    0 replies
    Started 1 day ago
    by Che Wen Yeh
  • Not Answered

    TPS2493: Schematic review 0

    17 views
    0 replies
    Started 1 day ago
    by Che Wen Yeh
  • Answered

    UCC2837: UCC2837D Electrical characteristics data at -40~85C +1

    45 views
    4 replies
    Latest 1 day ago
    by Koji Sakurai
  • Suggested Answer

    BQ25306: STAT Pin is toggle 0

    105 views
    11 replies
    Latest 1 day ago
    by Ning T
  • Suggested Answer

    BQ25895: Inrush current when plugging in? 0

    28 views
    1 reply
    Latest 1 day ago
    by Ning T
  • Answered

    BQ25616: Package Impedance and Charging Time 0

    28 views
    2 replies
    Latest 1 day ago
    by Ryoma Miyazawa
  • Not Answered

    TPS22917: Reverse power protection configuration 0

    20 views
    0 replies
    Started 1 day ago
    by JH Shin
  • Answered

    UCC256403: Questions Regarding LLC Design for Battery Charger (Based on PMP40766) 0

    70 views
    7 replies
    Latest 1 day ago
    by Jeon Eun Bin
  • Not Answered

    TPS56A37: Question on using parallel-switched bottom feedback resistor to select 5 V / 12 V outputs 0

    57 views
    3 replies
    Latest 1 day ago
    by Hyungjune Choi
  • Suggested Answer

    TPS22916: Internal RCB Block Clarification 0

    59 views
    5 replies
    Latest 1 day ago
    by McKenna Strambi
  • Suggested Answer

    TPS54J061: TPS54J061RPGR(MP8626) schematic review 0

    29 views
    1 reply
    Latest 1 day ago
    by David_Daniels
  • Suggested Answer

    TPS548A28: TPS548A28RWWR(MP8633A) schematic review 0

    22 views
    1 reply
    Latest 1 day ago
    by David_Daniels
  • Suggested Answer

    TPS23734: The output issue for TPS23734 0

    46 views
    2 replies
    Latest 1 day ago
    by Zhining Zhang
  • Not Answered

    TPS7A24: Output voltage rises with input past 6V in 0

    114 views
    9 replies
    Latest 1 day ago
    by Alex Davis
  • Suggested Answer

    TPS23881: Technical Inquiry on TPS23881RTQ AUTO Pin Functionality 0

    24 views
    1 reply
    Latest 1 day ago
    by Anagha Jagannath
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