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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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  • Answered

    UCC33420: Which is the MTBF of this part? 0 Locked

    264 views
    2 replies
    Latest over 1 year ago
    by Pedro Luis Diaz Herce
  • Suggested Answer

    TPS55288: Schematic review 0 Locked

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    9 replies
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    LM73100EVM: Unencrypted SPICE Model 0 Locked

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    TPS48110Q1EVM: Minimal supply voltage 0 Locked

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    LM51772: LM51772RHAR Availability 0 Locked

    227 views
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  • Suggested Answer

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    671 views
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    Latest over 1 year ago
    by Vinod b
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    211 views
    1 reply
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    by Luke Park
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    258 views
    1 reply
    Latest over 1 year ago
    by Patrick Yao
  • Answered

    TPS1211-Q1: Can you provide a fault table of TPS12111LQDGXRQ1 for me? I want to know when fault occurred,the status of every PIN,and how to recovery. 0 Locked

    346 views
    7 replies
    Latest over 1 year ago
    by Rakesh
  • Not Answered

    TPS25750: Schematic review request and a few questions (TPS25750 + BQ25792 + TPD6S300) 0 Locked

    465 views
    3 replies
    Latest over 1 year ago
    by Raymond Lin
  • Not Answered

    LP5891-Q1: LP5891-Q1 Circuit 0 Locked

    301 views
    3 replies
    Latest over 1 year ago
    by Monet Xu
  • Suggested Answer

    TPS2110A: Power Path Selection not working as expected. 0 Locked

    278 views
    1 reply
    Latest over 1 year ago
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  • Suggested Answer

    TPS1HC30-Q1: Which pin are "IN" shown in "8.4.1 Working Mode" and "Figure 8-25. Work Mode State Machine" coprresponding to? 0 Locked

    188 views
    1 reply
    Latest over 1 year ago
    by Patrick Shalton
  • Not Answered

    TPS61178: Minimum Current Limit 0 Locked

    466 views
    7 replies
    Latest over 1 year ago
    by Fergus He
  • Suggested Answer

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  • Answered

    BQ79656-Q1: BMS 0 Locked

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    Latest over 1 year ago
    by Quentin Silic
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