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
  • Suggested Answer

    EV2300: Cannot read fuel gauge 2085 - using BQ2083 EVSW 0 Locked

    410 views
    3 replies
    Latest over 5 years ago
    by Kang Kang
  • Suggested Answer

    Device suggestion for Dual Buck Converter 0 Locked

    273 views
    3 replies
    Latest over 5 years ago
    by David_Daniels
  • Suggested Answer

    BQ34Z653: Does "bq Evaluation Software" support multi-EV2400 connection? 0 Locked

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

    BQ27421-G1: Interrupts not performing as expected 0 Locked

    190 views
    2 replies
    Latest over 5 years ago
    by Kang Kang
  • Answered

    BQ76940: 100A discharge interrupt suddenly 0 Locked

    422 views
    4 replies
    Latest over 5 years ago
    by Albert Galofre
  • Suggested Answer

    TPS548A20: TPS548A20 design question 0 Locked

    417 views
    6 replies
    Latest over 5 years ago
    by David_Daniels
  • Not Answered

    UCC28C43-Q1: TIDA-01505 Mod.Date: 1/29/2020 - Design questions 0 Locked

    554 views
    4 replies
    Latest over 5 years ago
    by Xun
  • Answered

    BQ25883: SYS pin and System Load Connection 0 Locked

    325 views
    4 replies
    Latest over 5 years ago
    by Michael Emanuel35
  • Answered

    TPS53513: MODE resistor selection 0 Locked

    227 views
    1 reply
    Latest over 5 years ago
    by David_Daniels
  • Suggested Answer

    LM3671MF-1.8EV: Regulator putting out 4V instead of 3.3V 0 Locked

    849 views
    13 replies
    Latest over 5 years ago
    by Tanvee
  • Answered

    TPS2373: TPS2373-3 802.3bt 51W PD reference design. 0 Locked

    550 views
    3 replies
    Latest over 5 years ago
    by Darwin Fernandez
  • Answered

    Constant Current LED PSU for a 5V supply suitable for shunt FET PWM 0 Locked

    317 views
    2 replies
    Latest over 5 years ago
    by Martin Walton97
  • Answered

    TPS2110: Difference between TPS211x and TPS211xA 0 Locked

    277 views
    1 reply
    Latest over 5 years ago
    by Andy Robles
  • Answered

    Using adjustable LM4041 shunt voltage reference instead of LM431 0 Locked

    1410 views
    4 replies
    Latest over 5 years ago
    by Spring2020
  • Answered

    LM5140-Q1: Questions Datasheet for LM5140-Q1 0 Locked

    392 views
    1 reply
    Latest over 5 years ago
    by Arief Hernadi
  • Not Answered

    BQ51050B: BQ51050BRHLR 0 Locked

    451 views
    6 replies
    Latest over 5 years ago
    by Carl Fredrik Leanderson
  • Answered

    BQ2970: road map with integrated MOSFET 0 Locked

    283 views
    1 reply
    Latest over 5 years ago
    by David Hien
  • Answered

    TPS62261-Q1: Worst case efficiency at Vin=3.3V, Vout=1.8V, Iout=0.3mA to 100mA Power Save mode 0 Locked

    402 views
    3 replies
    Latest over 5 years ago
    by Tanvee
  • Not Answered

    BQ77915: fault recovery problem 0 Locked

    518 views
    1 reply
    Latest over 5 years ago
    by Matt Sunna
  • Suggested Answer

    TPS7A7001: TPS7A7001 0 Locked

    320 views
    3 replies
    Latest over 5 years ago
    by JCHK
<>