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

    LM34925 / input voltage range 0 Locked

    712 views
    2 replies
    Latest over 9 years ago
    by K.Yaita
  • Answered

    bq25120 i2c pin capacitance 0 Locked

    657 views
    1 reply
    Latest over 9 years ago
    by Gautham
  • Suggested Answer

    UCC27524 Driving BJT Totem Pole 0 Locked

    927 views
    4 replies
    Latest over 9 years ago
    by Daniel Ruiz
  • Answered

    BQ76930 board soldering to Cell 0 Locked

    409 views
    1 reply
    Latest over 9 years ago
    by Miguel Angel Rios
  • Answered

    BQ77905 thermal protection threshold 0 Locked

    626 views
    1 reply
    Latest over 9 years ago
    by WM5295
  • Not Answered

    Battery Charger. 0 Locked

    441 views
    3 replies
    Latest over 9 years ago
    by Fernando Lopez
  • Suggested Answer

    BQ 25570 Initial contacting test 0 Locked

    695 views
    4 replies
    Latest over 9 years ago
    by Gautham
  • Not Answered

    Ultrasound evaluation board 0 Locked

    439 views
    2 replies
    Latest over 9 years ago
    by Hooman Hashemi
  • Not Answered

    BQ25120 - CD pin pulled low 0 Locked

    766 views
    4 replies
    Latest over 9 years ago
    by Gautham
  • Answered

    BQ25895 - Powerbank without microcontroller (I2C host controller) 0 Locked

    1855 views
    6 replies
    Latest over 9 years ago
    by Jeff F
  • Not Answered

    BQ25120: I2C not working 0 Locked

    381 views
    1 reply
    Latest over 9 years ago
    by Gautham
  • Suggested Answer

    bq25570 Issue 0 Locked

    6522 views
    13 replies
    Latest over 9 years ago
    by Jeff F
  • Answered

    TPS23754 - T2P function check 0 Locked

    828 views
    1 reply
    Latest over 9 years ago
    by Darwin Fernandez
  • Not Answered

    The thermal pad of TPS7A19 0 Locked

    1062 views
    3 replies
    Latest over 9 years ago
    by Ryan Eslinger
  • Suggested Answer

    TPS65217C connection with AM335X processor for powering up from VBAT(3.6V to 5.5V DC supply) only 0 Locked

    1500 views
    8 replies
    Latest over 9 years ago
    by Richard Solarski
  • Not Answered

    where to download the LP3943 EVM GUI software 0 Locked

    1114 views
    4 replies
    Latest over 9 years ago
    by Hak-Leong Ng
  • Answered

    TPS54326 - About Figure 10 0 Locked

    922 views
    6 replies
    Latest over 9 years ago
    by Hide
  • Answered

    BQ40Z60 - CHGC problem - measured current more than requested 0 Locked

    763 views
    1 reply
    Latest over 9 years ago
    by Buyssens Hubert
  • Not Answered

    Fuel gauge for Lithium chloride battery 0 Locked

    1551 views
    7 replies
    Latest over 9 years ago
    by David Halliday
  • Not Answered

    TPS544B20 Design Procedure in datasheet 0 Locked

    189 views
    0 replies
    Started over 9 years ago
    by K. Sasaki14
<>