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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] BQ25628EVM: .bqz file for BQ25628 EVM and BQ25620 EVM

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25628EVM Other Parts Discussed in Thread: BQSTUDIO , BQ25628 , BQ25620 Please send me the .bqz file for BQ25628 EVM as it's not available in latest bqStudio. Also please send me the .bqz file for the BQ25620 EVM as it's not available…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS7H5001-SP: How do I use the TPS7H500X-SP family as a voltage mode controller?

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of devices are innately set-up for current mode control. Am I able to use the controller as a voltage mode controller?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24610: What is the proper placement of bypass capacitors on VREF, VCC, and REGN for BQ24610 and other BQ246xx devices?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ24610 Please place all decoupling capacitors as close as possible to the IC pin they correspond to (following the Layout Guidelines and priorities for each device). However, please make sure that the VREF, VCC, and REGN pins are not loaded…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23731: Vout setting on diode rectification and primary-side regulation (affect by VFCP)

    Satoshi
    Satoshi
    Part Number: TPS23731 I considering TPS23731 with diode rectification and primary-side regulation, referenced by answered below E2E thread. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1169390/tps23731…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87745-Q1: Where can I find functional safety documents and full data sheet?

    Ishtiaque Panhwar
    Ishtiaque Panhwar
    Part Number: LP87745-Q1 The functional safety documents and full data sheet can be requested through following request link on product folder at https://www.ti.com/product/LP87745-Q1?keyMatch=LP8774-Q1 . Thanks!
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87745-Q1: What is the naming convention of device part number?

    Ishtiaque Panhwar
    Ishtiaque Panhwar
    Part Number: LP87745-Q1 It is explained as following; LP8774 x x xx RXV R Q1 x : Number of regulators x : Switching Frequency (Fsw) and BOM/performance optimized options (1,2,or 3) LP8774x 1 : 17.6 MHz + full performance option or BOM/cost…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-B0: Can TI provide a solution size for the device?

    Phil Yi
    Phil Yi
    Part Number: LP8758-B0 Yes; the EVM design linked below can provide a reference of the solution size for these devices in every phase configurations: https://www.ti.com/tool/LP8758EVM?keyMatch=&tisearch=search-everything&usecase=hardware The picture…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-E0: Does TI have other existing OTP variants for quicker and easier samples?

    Phil Yi
    Phil Yi
    Part Number: LP8758-E0 Yes; listed in table picture below are existing OTP variants available for samples. Any new OTP variant needs to meet certain business size to start the process; please contact your local TI sales for more details.
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LM26480: Is there a reference design of power up sequence implemented by RC delay on EN pin?

    Phil Yi
    Phil Yi
    Part Number: LM26480 Yes; a set of RC (Resistor and Capacitor) values were used on TI LM26480 EVM with VCC=3.3V on 3 "EN" pins (ENSW2, ENLDO1, ENLDO2) to control the power up delay for the sequence. ENSW1 connects to VCC directly without RC delay. …
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: Mask registers for Alarm Raw Status

    Francis Jiang
    Francis Jiang
    Part Number: BQ76952 Hi Team, I would like to ask a question: what is the mask registers? I am confused about the following words: Thanks a lot. BRs, Francis
    • over 2 years ago
    • Power management
    • Power management forum
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  • Answered

    LM3478: Will it shutdown if RFA = 180k? 0

    24 views
    1 reply
    Latest 2 days ago
    by Brigitte
  • Suggested Answer

    TPS631000: the package mass of a single TPS631000 0

    25 views
    1 reply
    Latest 2 days ago
    by Brigitte
  • Suggested Answer

    TPS25751: DEAD BATTERY CONFIGURATION : AlwaysEnableSink DEFAULT NEGOCIATED sink VOLTAGE 0

    43 views
    2 replies
    Latest 2 days ago
    by THOMAS WALTER
  • Suggested Answer

    TPS543320: TPS543320 3.3V LDO output version 0

    38 views
    2 replies
    Latest 2 days ago
    by Alla Ushasri
  • Answered

    LM63615-Q1: Does this design will work for converting -15v from +15v. 0

    88 views
    9 replies
    Latest 2 days ago
    by ratnesh maggar
  • Suggested Answer

    TPS562202: Do you have higher accuracy FB voltage (+/- 1%) version of TPS562202? 0

    33 views
    2 replies
    Latest 2 days ago
    by Rupayan Saha
  • Answered

    TPS25751: DEAD BATTERY CONFIGURATION CLARIFICATION NEEDED 0

    46 views
    2 replies
    Latest 2 days ago
    by THOMAS WALTER
  • Not Answered

    BQ76907-Q1: Accuracy Issues in Current Measurement. 0

    40 views
    2 replies
    Latest 2 days ago
    by Embedded Developer
  • Suggested Answer

    UCC5350-Q1: Help needed in gate driver selection 0

    56 views
    4 replies
    Latest 2 days ago
    by Sumeet Patil
  • Not Answered

    LM5155: Boost converting not boosting 0

    39 views
    3 replies
    Latest 2 days ago
    by William Van Raemdonck
  • Not Answered

    TPSM84338: Output Voltage Range between Webench and Datatheet +1

    41 views
    1 reply
    Latest 2 days ago
    by Alla Ushasri
  • Not Answered

    LM7310: LM73100 OC 0

    18 views
    0 replies
    Started 2 days ago
    by Zoe Ko
  • Not Answered

    TPS25981: schematic review 0

    54 views
    3 replies
    Latest 2 days ago
    by Sailendra Kumar
  • Not Answered

    BQ27427: Issues with golden image 0

    82 views
    9 replies
    Latest 2 days ago
    by Romain S
  • Not Answered

    TPS65224-Q1: PMIC probe failed with error -22 0

    116 views
    8 replies
    Latest 2 days ago
    by Niko Alatalo
  • Not Answered

    TPS2662: The connection between the FLT terminal and the MCU 0

    15 views
    0 replies
    Started 2 days ago
    by user1002050
  • Not Answered

    BQ29209: Questions on most compatible IC for our application 0

    26 views
    0 replies
    Started 2 days ago
    by Brad Smith
  • Suggested Answer

    TPS54335-1A: TPS54335-1A and TPS54360B: OVP threshold 0

    37 views
    2 replies
    Latest 2 days ago
    by Alla Ushasri
  • Suggested Answer

    TPS25946: Revers current limit 0

    60 views
    3 replies
    Latest 2 days ago
    by Sailendra Kumar
  • Answered

    TPS62873EVM-143: Small capacitors near the inductor 0

    33 views
    1 reply
    Latest 2 days ago
    by Excel Regidor
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