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] TPS65910: Is the device EEPROM reprogrammable by customer to meet particular application needs?

    Phil Yi
    Phil Yi
    Part Number: TPS65910 The TPS65910 EEPROM is programmed ONLY in the factory during production. The following documents (Snapshot from datasheet page96) describe the TPS65910 device use cases for particular processor by every variant. Copies of these…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-E0EVM: Understand better about LP8758 different phase configuration variants

    Phil Yi
    Phil Yi
    Part Number: LP8758-E0EVM Other Parts Discussed in Thread: LP8758 This Application Report provides more details about the different phase configuration variants of the LP8758 device. Please feel free to ask any questions about the device for your application…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65023: TPS65023, TPS65023B Software Resources for Register Configuration

    Garrett Kreger
    Garrett Kreger
    Part Number: TPS65023 Other Parts Discussed in Thread: , IPG-UI This thread applies to the TPS65023 and TPS65023B devices. When evaluating the TPS65023 or TPS65023B device using their respective evaluation module the most up to date software tool…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650861: Evaluating the User programmable TPS650861

    Garrett Kreger
    Garrett Kreger
    Part Number: TPS650861 When evaluating the TPS650861 device with the EVM, BOOSTXL-TPS650861, or a custom board it is important to first program the device using the OTP generator tool, which can be found on the product page on TI.com and linked below…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: TPS65381-Q1, TPS65381A-Q1: How to Monitor an External Regulator using TPS65381x-Q1 devices

    Layne J
    Layne J
    Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TPS65381-Q1 This thread applies to all TPS65381-Q1 and TPS65381A-Q1 devices. The VDD1 LDO controller feedback pin (VDD1_SENSE) can be used to monitor an external voltage regulator (for example…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What is the procedure to program the SHA-1 secure key?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z50-R2 The BQ40Z50-R4, BQ40Z50-R3, and BQ40Z50-R2 have the option to choose the secure memory location for SHA-1 authentication. To program the SHA-1 key into secure memory a specific sequence of commands is required…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: TPS65381-Q1, TPS65381A-Q1: How to Pick Feedback Resistor Values for the VDD1 LDO Controller

    Layne J
    Layne J
    Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TPS65381-Q1 This thread applies to all TPS65381-Q1 and TPS65381A-Q1 devices. When designing a system with these devices it is important to select the correct feedback resistors for the VDD1…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65910: How to handle unused pins for those regulators not used?

    Phil Yi
    Phil Yi
    Part Number: TPS65910 Please follow the document linked here ; it's named "TPS65910x Schematic Checklist (Rev. B)". Please let's know if you have further questions. Thanks! Phil
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS565242: [FAQ] What is the difference between ECO mode and FCCM mode of buck converter?

    Shuai Fan
    Shuai Fan
    Part Number: TPS565242 Other Parts Discussed in Thread: TPS564247 Nowadays, ECO mode and FCCM mode are the most popular 2 operation mode of a buck converter. This FAQ will make a sample explanation about this operation mode, help user make a proper decision…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: What is the default output of PDSG/PCHG when pre-discharge and pre-charge is enabled

    Matt Sunna
    Matt Sunna
    Part Number: BQ76952 Hi team, What is the output voltage for PDSG and PCHG when pre-discharge and pre-charge are all enabled? Could you help to explain below EC table? I am confused the output voltage? If PCHG or PDSG is off, what would…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
<>

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

    Document Error 0 Locked

    1065 views
    2 replies
    Latest over 7 years ago
    by Eric Faraci
  • Answered

    UCC28780: VDD confusion 0 Locked

    393 views
    2 replies
    Latest over 7 years ago
    by Gerrit Barrere
  • Suggested Answer

    BQ76930: BQ76930 weird cell voltage plateau / reading stuck / incorrect readings 0 Locked

    1071 views
    3 replies
    Latest over 7 years ago
    by WM5295
  • Suggested Answer

    TPS40303: TPS40303+UCC27200, How to achieve OCP and SCP function? 0 Locked

    1014 views
    1 reply
    Latest over 7 years ago
    by Naizeng Wang
  • Answered

    TPS43060: VIN Brownout behavior 0 Locked

    526 views
    2 replies
    Latest over 7 years ago
    by SteeVeeDee
  • Not Answered

    TPS40210: Please help to review TPS40210 schematic 0 Locked

    306 views
    3 replies
    Latest over 7 years ago
    by Youhao Xi
  • Answered

    REF02: REF02BU 0 Locked

    698 views
    2 replies
    Latest over 7 years ago
    by Ethan T
  • Suggested Answer

    BQ24133: Demo Board Question 0 Locked

    170 views
    1 reply
    Latest over 7 years ago
    by Jeff F
  • Suggested Answer

    Doubts related to Impedance Tracking working? 0 Locked

    1904 views
    12 replies
    Latest over 7 years ago
    by BatMan
  • Answered

    BQ25601: Schematics Review 0 Locked

    1020 views
    12 replies
    Latest over 7 years ago
    by Hong Mao
  • Answered

    TPS54331: TPS54331 Schematic check 0 Locked

    2359 views
    2 replies
    Latest over 7 years ago
    by Lin_Charles
  • Suggested Answer

    BQ76930: High power design (9s10p) 0 Locked

    232 views
    1 reply
    Latest over 7 years ago
    by WM5295
  • Suggested Answer

    BQ24070: how to calculate battery percentage while it is charging ,I want only battery voltage 0 Locked

    852 views
    7 replies
    Latest over 7 years ago
    by Raheem
  • Suggested Answer

    BQ76940: BQ76940 alert pin 0 Locked

    1049 views
    3 replies
    Latest over 7 years ago
    by WM5295
  • Answered

    BQ25700AEVM-732: Datasheet erratum 0 Locked

    471 views
    2 replies
    Latest over 7 years ago
    by Wang5577
  • Suggested Answer

    TPS62142: Stability tests a must? 0 Locked

    353 views
    1 reply
    Latest over 7 years ago
    by Chris Glaser
  • Suggested Answer

    TPS4H160-Q1: about Open-Load detection 0 Locked

    362 views
    1 reply
    Latest over 7 years ago
    by Mahmoud Harmouch
  • Answered

    BQ29200: Schematic check for BQ29200 0 Locked

    1221 views
    1 reply
    Latest over 7 years ago
    by WM5295
  • Answered

    TPS659037: TPS6590377 REGEN1 signal 0 Locked

    901 views
    3 replies
    Latest over 7 years ago
    by Nastasha
  • Suggested Answer

    BQ21040: BQ21040DBVR IC /VIN-DPM 0 Locked

    446 views
    1 reply
    Latest over 7 years ago
    by Bill Johns
<>