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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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  • Answered

    TPSM863252: Is PG active low or active high logic, i.e. does it pull low WHILE power is good or UNTIL power is good? 0 Locked

    460 views
    2 replies
    Latest over 1 year ago
    by Ryan Rutledge57
  • Suggested Answer

    BQ76907: BQ76907 0 Locked

    309 views
    1 reply
    Latest over 1 year ago
    by Luis H. S.
  • Suggested Answer

    TPS65251-3: The load transient test condition clarify (the slope rate of the load change us/A) 0 Locked

    260 views
    2 replies
    Latest over 1 year ago
    by Lucia Gao
  • Not Answered

    TPS65131-Q1: Circuit review 0 Locked

    305 views
    3 replies
    Latest over 1 year ago
    by Patrick Yao
  • Not Answered

    LM5171-Q1: 4-Switch configuration for bidirectional buck boost control 0 Locked

    550 views
    4 replies
    Latest over 1 year ago
    by Jeffrey Chung1
  • Answered

    LM25005: Could it be incorrect? The Webench design of LM25005 when it is used as an inverting-buck-boost converter 0 Locked

    271 views
    2 replies
    Latest over 1 year ago
    by liu_yong
  • Answered

    LMQ66430: Switchng frequency reduction 0 Locked

    289 views
    4 replies
    Latest over 1 year ago
    by shinichi miyano
  • Answered

    LM74930-Q1: 24V batteries polarity inversion protection and battery charger 0 Locked

    1189 views
    8 replies
    Latest over 1 year ago
    by Federico Battaglin
  • Suggested Answer

    ATL431: Field Return Failures of ATL431AQ used in over-voltage protection circuit 0 Locked

    589 views
    13 replies
    Latest over 1 year ago
    by Joshua Garcia
  • Answered

    BQ25713EVM-017: EVB Altium files 0 Locked

    313 views
    1 reply
    Latest over 1 year ago
    by Tiger Zhou
  • Not Answered

    BQ40Z50: Regarding Ra table is not updating during learning cycle. 0 Locked

    611 views
    3 replies
    Latest over 1 year ago
    by Adrian
  • Answered

    UCC27282-Q1: Power dissipation estimate and simulation results do not agree 0 Locked

    318 views
    4 replies
    Latest over 1 year ago
    by Jennifer Stander
  • Suggested Answer

    TPSM843B22E: wire bond material 0 Locked

    242 views
    1 reply
    Latest over 1 year ago
    by Ryan Chen
  • Suggested Answer

    BQ76952: Relationship of pack voltage and stack voltage during cell over voltage 0 Locked

    387 views
    1 reply
    Latest over 1 year ago
    by Thomas Rainey
  • Not Answered

    BQ40Z50-R1: Read 0x53 and 0x54 0 Locked

    377 views
    3 replies
    Latest over 1 year ago
    by Anthony
  • Suggested Answer

    TPS3422: Looking for a push-button controller 0 Locked

    351 views
    1 reply
    Latest over 1 year ago
    by Jesse Villanueva
  • Answered

    UCC256404: UCC256404:UCC25640X LLC Loop Plot & Load Transient Validation & Tuning Tool 0 Locked

    326 views
    3 replies
    Latest over 1 year ago
    by Manikanta Pallantla
  • Answered

    BQ34Z100-R2: BQ34Z100EVM autodetect on BQStudio 0 Locked

    336 views
    3 replies
    Latest over 1 year ago
    by Siddharth Venkatesan
  • Answered

    UCC39002: Connection check 0 Locked

    384 views
    2 replies
    Latest over 1 year ago
    by Jonathan Wong
  • Suggested Answer

    TPS25751: TPS25751 - Interrupt Event for I2C1 Interrupt Event for I2C1 register 14h 0 Locked

    306 views
    2 replies
    Latest over 1 year ago
    by Aya Khedr
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