TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    BQ25606: Input current limit 0 Locked

    546 views
    5 replies
    Latest over 5 years ago
    by Ning T
  • Suggested Answer

    UCD9090A: off-system programmer for UCD9090A 0 Locked

    158 views
    1 reply
    Latest over 5 years ago
    by yihe
  • Not Answered

    BQ24032A: Battery does not get charged when powered on 0 Locked

    484 views
    6 replies
    Latest over 5 years ago
    by Anthony P Pham
  • Answered

    TPS7A39: TPS7A39 0 Locked

    311 views
    1 reply
    Latest over 5 years ago
    by JCHK
  • Answered

    TPSM84209EVM: Gerber files or design file 0 Locked

    463 views
    1 reply
    Latest over 5 years ago
    by Kris F
  • Suggested Answer

    LP2992: Pin to pin alternative? 0 Locked

    1132 views
    1 reply
    Latest over 5 years ago
    by JCHK
  • Answered

    TPS7A85: How to minimize the output ripple noise and improve PSRR 0 Locked

    759 views
    6 replies
    Latest over 5 years ago
    by Muhsiu Wei36
  • Suggested Answer

    TPS23880: MP product firmware 0 Locked

    211 views
    3 replies
    Latest over 5 years ago
    by Brett Colteaux
  • Suggested Answer

    BQ76940: BQ76940 for 16 Cells battery solution 0 Locked

    681 views
    1 reply
    Latest over 5 years ago
    by WM5295
  • Answered

    Asking for the charger design on TWS recommendation to replace MAX8971 0 Locked

    254 views
    1 reply
    Latest over 5 years ago
    by Jeff F
  • Suggested Answer

    TPS2121: Power Selection 0 Locked

    360 views
    5 replies
    Latest over 5 years ago
    by Andy Robles
  • Suggested Answer

    TPS659039-Q1: Power domain of TPS659039 0 Locked

    221 views
    3 replies
    Latest over 5 years ago
    by Nastasha
  • Suggested Answer

    UC3906: obsolete UC3906DW replacement 0 Locked

    381 views
    3 replies
    Latest over 5 years ago
    by Bill Johns
  • Suggested Answer

    ISO5452-Q1: Does ISO5452 support SiC 0 Locked

    280 views
    1 reply
    Latest over 5 years ago
    by dimitri james
  • Suggested Answer

    BQ40Z50-R3-DEVICE-FW: BQ40Z50-R3 only charges when EV2400 is connected 0 Locked

    275 views
    1 reply
    Latest over 5 years ago
    by Steven Yao
  • Answered

    LM22678: Dispersion of VEN 0 Locked

    237 views
    3 replies
    Latest over 5 years ago
    by Daniel Li14
  • Suggested Answer

    BQ40Z50-R2: Cell Balancing for LiFePO4 0 Locked

    504 views
    1 reply
    Latest over 5 years ago
    by Steven Yao
  • Suggested Answer

    LM5116: Cad file LM5116MH/nopb 0 Locked

    161 views
    1 reply
    Latest over 5 years ago
    by Daniel Li14
  • Suggested Answer

    TPS7A4701-EP: Will not regulate. 0 Locked

    524 views
    19 replies
    Latest over 5 years ago
    by Steve Sinn
  • Answered

    UCC28070: About Start up sequence 0 Locked

    195 views
    2 replies
    Latest over 5 years ago
    by Hide
<>