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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

    TPS3851: TPS3850 / TPS3851 - Confusion about WDO functionality 0 Locked

    1158 views
    1 reply
    Latest over 8 years ago
    by Michael_DeSando
  • Answered

    TPS92692-Q1: spread spectrum frequency 0 Locked

    609 views
    1 reply
    Latest over 8 years ago
    by Clinton Jensen
  • Suggested Answer

    LM25117-Q1: RT pin 0 Locked

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    BQ27426: sense resistor 0 Locked

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    by Onyx Ahiakwo
  • Not Answered

    TPS51100: Please help check the TPS51100 power down test result 0 Locked

    575 views
    1 reply
    Latest over 8 years ago
    by Qian Chen
  • Suggested Answer

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    8 replies
    Latest over 8 years ago
    by Kelly Hathaway
  • Answered

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    759 views
    1 reply
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    by Frank De Stasi
  • Suggested Answer

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    971 views
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    by Chris Glaser
  • Suggested Answer

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    589 views
    1 reply
    Latest over 8 years ago
    by Angelos Tsiros
  • Not Answered

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    429 views
    1 reply
    Latest over 8 years ago
    by Wang5577
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    BQ40Z60: Driving LED with TSx IO 0 Locked

    674 views
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    by Juwan Hong
  • Answered

    BQ501210: questions about the bq501210 0 Locked

    1325 views
    1 reply
    Latest over 8 years ago
    by Bill Johns
  • Answered

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    1414 views
    3 replies
    Latest over 8 years ago
    by Benjamin Lough
  • Answered

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    1028 views
    4 replies
    Latest over 8 years ago
    by Richard Elmquist
  • Answered

    TPS65910: VAUX2 Voltage Level issue 0 Locked

    1579 views
    5 replies
    Latest over 8 years ago
    by Richard Solarski
  • Not Answered

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    676 views
    1 reply
    Latest over 8 years ago
    by Zhiyuan Hu
  • Answered

    LMR23625-Q1: Zero cross current limit 0 Locked

    627 views
    1 reply
    Latest over 8 years ago
    by Arief Hernadi
  • Not Answered

    BQ25890: bq25890 can not charge normal when use unknown 12V adapter 0 Locked

    862 views
    2 replies
    Latest over 8 years ago
    by Zhihu Liang
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