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

    TPS84320: Pin PH shall not be connected, but is in all example designs 0 Locked

    328 views
    2 replies
    Latest over 5 years ago
    by Roman Neeser
  • Suggested Answer

    TPS54561:Why output voltage increases as the input voltage increases when my load current less than 4A? 0 Locked

    1134 views
    2 replies
    Latest over 5 years ago
    by Ankit Gupta95
  • Suggested Answer

    LM5116: Turn ON with load 0 Locked

    147 views
    2 replies
    Latest over 5 years ago
    by Ankit Gupta95
  • Suggested Answer

    BQ27Z561: Production ready device programming 0 Locked

    325 views
    1 reply
    Latest over 5 years ago
    by Kang Kang
  • Suggested Answer

    BQ27Z561: Unexpected result for "Verify Existing Firmware Version" 0 Locked

    279 views
    1 reply
    Latest over 5 years ago
    by Kang Kang
  • Suggested Answer

    BQ25570: Setting Fixed Voltage for Power Point Tracking 0 Locked

    365 views
    3 replies
    Latest over 5 years ago
    by Jeff F
  • Suggested Answer

    UCC28880: How to enable CCM or DCM mode in power supply design? 0 Locked

    548 views
    3 replies
    Latest over 5 years ago
    by Hong Huang
  • Answered

    BQ24650EVM-639: EVM modified for SLA per your app note does not reach final battery voltage?? 0 Locked

    821 views
    4 replies
    Latest over 5 years ago
    by MikeH
  • Answered

    LMG3411R070: LMG3411R070 0 Locked

    489 views
    2 replies
    Latest over 5 years ago
    by Yichi Zhang.
  • Answered

    TPS62260: Behavior when not supplied but powered on the output 0 Locked

    156 views
    3 replies
    Latest over 5 years ago
    by Alfonso Furio
  • Answered

    BQ25150: Lithium Polymere Battery 0 Locked

    245 views
    1 reply
    Latest over 5 years ago
    by Raheem
  • Answered

    BQ25505: Maximum Input Current and Power 0 Locked

    231 views
    2 replies
    Latest over 5 years ago
    by Art Mecina
  • Answered

    BQ34110: learning load resistor 0 Locked

    220 views
    1 reply
    Latest over 5 years ago
    by Andy Liu (BMS)
  • Suggested Answer

    BQ2962: Undervoltage protection with 3 V cutoff available? 0 Locked

    449 views
    1 reply
    Latest over 5 years ago
    by Matt Sunna
  • Not Answered

    UCC28050: PSpice model 0 Locked

    273 views
    1 reply
    Latest over 5 years ago
    by Ulrich Goerke
  • Not Answered

    Compressor driver in the air conditioner 0 Locked

    319 views
    3 replies
    Latest over 5 years ago
    by Kevin LaRosa
  • Suggested Answer

    EV2400: Production Capable EV2400 0 Locked

    414 views
    2 replies
    Latest over 5 years ago
    by Vladimir5
  • Suggested Answer

    BQ40Z50-R2: Expected Response to 14.1.2 ManufacturerAccess() 0x0001 Device Type 0 Locked

    343 views
    2 replies
    Latest over 5 years ago
    by Benjamin Michaud
  • Suggested Answer

    TPS62420: $CDCENCSTART when importing spice model 0 Locked

    209 views
    1 reply
    Latest over 5 years ago
    by Alfonso Furio
  • Suggested Answer

    LMG1025-Q1: LMG1025 0 Locked

    615 views
    2 replies
    Latest over 5 years ago
    by Jeffrey Mueller
<>