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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

    BQ20Z95: BQ20Z95 0 Locked

    320 views
    1 reply
    Latest over 6 years ago
    by Batt
  • Suggested Answer

    TPS62162: Longevity program for TPS62162 0 Locked

    405 views
    1 reply
    Latest over 6 years ago
    by Chris Glaser
  • Suggested Answer

    TPS23861: Please help with a design check 0 Locked

    288 views
    4 replies
    Latest over 6 years ago
    by Thomas Lewis
  • Answered

    TPS7H1201-HT: TPS7H1201SHKS 0 Locked

    388 views
    5 replies
    Latest over 6 years ago
    by tom webb
  • Suggested Answer

    CCS/UCD3138: UCD3138 No Devices Found! 0 Locked

    1051 views
    5 replies
    Latest over 6 years ago
    by Amiel Hussain
  • Answered

    TPS659037: OFF2ACT Power Sequence Timing 0 Locked

    669 views
    5 replies
    Latest over 6 years ago
    by Patrick Ruf
  • Answered

    TPS71501-EP: ABS MAX 0 Locked

    342 views
    2 replies
    Latest over 6 years ago
    by Daniel Hartung
  • Suggested Answer

    TPS62132: TPS62132 0 Locked

    466 views
    1 reply
    Latest over 6 years ago
    by Chris Glaser
  • Suggested Answer

    TPS23753A: What is difference between TPS23753A and TPS23753? 0 Locked

    356 views
    1 reply
    Latest over 6 years ago
    by Thomas Lewis
  • Answered

    TPS62162-Q1: The output state when EN pin input working in the range of 0.3V~0.9V 0 Locked

    455 views
    4 replies
    Latest over 6 years ago
    by Jessica Wu74
  • Answered

    PoE controller + Power PWM for IEEE802.3bt 0 Locked

    326 views
    1 reply
    Latest over 6 years ago
    by Thomas Lewis
  • Answered

    EV2300 customer kit 0 Locked

    1049 views
    3 replies
    Latest over 6 years ago
    by David Hien
  • Answered

    TPS23861: TPS23861 Detection waveform at drain not correct 0 Locked

    631 views
    7 replies
    Latest over 6 years ago
    by Mikha Waghmare
  • Suggested Answer

    UCC2895: switching frequency 0 Locked

    241 views
    1 reply
    Latest over 6 years ago
    by Colin Gillmor
  • Suggested Answer

    UCC28701: UCC28701 leakage inductance compensation 0 Locked

    716 views
    6 replies
    Latest over 6 years ago
    by evs
  • Answered

    [FAQ] LP8860-Q1: Combined Output Operation and Diagnostics 0 Locked

    1055 views
    1 reply
    Latest over 6 years ago
    by Martin Stein
  • Answered

    TPS65235: Bypass FET issue 0 Locked

    339 views
    5 replies
    Latest over 6 years ago
    by Sam(MPAA) Zhang
  • Suggested Answer

    UCC28951: UCC28951 0 Locked

    446 views
    2 replies
    Latest over 6 years ago
    by Harshal Pawar17
  • Answered

    LM25037EVAL: Hacking this to test for a wide Vin and large boost output. 0 Locked

    548 views
    5 replies
    Latest over 6 years ago
    by Peter Meaney
  • Answered

    BQ25121: I2C works only if "IN" pin is used but not with BATTERY pin 0 Locked

    641 views
    7 replies
    Latest over 6 years ago
    by Hueseyin Demir
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