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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] 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
  • [FAQ] TPS43330A-Q1: TPS43330 EMC Comparison between SS (Spread Spectrum) Disable/Enable

    Phil Yi
    Phil Yi
    Part Number: TPS43330A-Q1 TPS43330 EMC Comparison for SS.pdf
    • over 2 years ago
    • Power management
    • Power management forum
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  • Not Answered

    TPS65219: LDO1 default configuration 0

    11 views
    0 replies
    Started 12 hours ago
    by Luke Sakamoto
  • Not Answered

    BQ2969: Smaller package 0

    19 views
    2 replies
    Latest 13 hours ago
    by Ryker She
  • Suggested Answer

    TPS2553-Q1: TPS2553-Q1: 0

    37 views
    4 replies
    Latest 13 hours ago
    by Fan Cunhai
  • Answered

    LP5816: Duty cycling to go above maximum current? 0

    33 views
    3 replies
    Latest 13 hours ago
    by Felix Wang
  • Not Answered

    BQ500211: BQ500211 EVM 0

    10 views
    0 replies
    Started 13 hours ago
    by Scott Bau
  • Not Answered

    UCC12041-Q1: EMI test issue 0

    24 views
    2 replies
    Latest 13 hours ago
    by kai liu
  • Answered

    LM5137F-Q1: Is it possible to synchronize LM5137F with LM5146? 0

    39 views
    3 replies
    Latest 13 hours ago
    by Timothy Hegarty
  • Answered

    LM5137F-Q1: Where can I find the LM5137F full datasheet? 0

    55 views
    6 replies
    Latest 13 hours ago
    by Timothy Hegarty
  • Answered

    LM5145: LM5145 heating up 0

    32 views
    3 replies
    Latest 13 hours ago
    by Timothy Hegarty
  • Answered

    TPS7A85: TPS7A85 design mismatches between webench and datasheet 0

    70 views
    7 replies
    Latest 13 hours ago
    by Lu Z
  • Answered

    TPSM33625: I would like to know when sufficient supply of the TPSM33625RDNR part will be available. 0

    156 views
    12 replies
    Latest 13 hours ago
    by Sang-il Nam
  • Not Answered

    BQ27520-G4: A learning cycle for creating a golden image 0

    68 views
    4 replies
    Latest 13 hours ago
    by Masashi Mineda
  • Not Answered

    BQ27220EVM-744: Inquiries regarding the use of the BQ27220EVM-744 0

    32 views
    3 replies
    Latest 13 hours ago
    by Grady Lee
  • Not Answered

    TPS23750: Inrush Limit 0

    26 views
    2 replies
    Latest 14 hours ago
    by Shuji Ishiwata
  • Not Answered

    TPS62871-Q1: Temperature very high when no load 0

    63 views
    5 replies
    Latest 14 hours ago
    by Willy Zhu
  • Not Answered

    BQ25638: OTG mode automatically exits with the EN_OTG bit being shut off with 1.4A load or less. 0

    46 views
    2 replies
    Latest 14 hours ago
    by Woosik Lee
  • Not Answered

    TPS25751: pp5V Problem 0

    118 views
    11 replies
    Latest 15 hours ago
    by Aya Khedr
  • Suggested Answer

    TPS65988DJ: Switching From Sink to Source 0

    110 views
    11 replies
    Latest 15 hours ago
    by Aya Khedr
  • Answered

    TPS23753A: TPS23753A PoE PD – VC start-up does not reach steady operation, no AUX voltage, no output (based on PMP7355 reference) 0

    197 views
    12 replies
    Latest 15 hours ago
    by Zhining Zhang
  • Answered

    TPS53688: TPS53688 0

    24 views
    2 replies
    Latest 16 hours ago
    by jesus membrila
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