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] Why does GUI show 0 V while the real measuring result is 2.1 V? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 Each monitor rail has its Vout Exponent, which limits the maximum voltage the device shall return…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Can less than three GPIs be used for PIN SELECTED RAIL STATE (PSRS)? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 Yes, PSRS supports up to three GPIs. When the number of GPIs used for PSRS is less that the configured…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the fast GPIs and how to enable them? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 The UCD90xxx family has eight interruptible GPIs (GPIO1 through 4, 12, 16, 17, and 18) that can…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does the GUI not show the correct name of the rails, GPIs, or GPOs when the board is connected to a new computer? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 The names of rails, GPIs, and logic GPOs are stored in the local PC instead of the respective devices…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What happens when the fault log is full? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD90240 , UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90120 , UCD9090A , UCD90124 , UCD90124A There are three configurable behaviors when the fault log is full: 1. Stop logging new faults…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is a fault logged even if the fault is ignored by a glitch filter? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 A glitch filter only applies to a fault response. The fault itself is still logged. For more…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the invalid logs flag not cleared? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 The Invalid Logs flag is cleared only on the next boot up if the device does not see any corrupted…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the invalid logs flag set? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD90240 , UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90120 , UCD9090A , UCD90124 , UCD90124A An invalid log bit is set when the device detects corrupted log in the flash. The log is stored…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is POWER_GOOD flag set? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 It means that at least one monitored rail does not reach its POWER_GOOD_ON threshold. Check the…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why are the settings not saved after device reset? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 You must click Write to Hardware first followed by Store RAM to Flash to store all settings into…
    • over 3 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    LM5176-Q1: Slew rate requirements on the power supply input or enable 0 Locked

    184 views
    3 replies
    Latest over 4 years ago
    by Brigitte
  • Answered

    LM5155: LM_CALC 0 Locked

    206 views
    3 replies
    Latest over 4 years ago
    by Brigitte
  • Not Answered

    LM5155: LTspice compatible model 0 Locked

    627 views
    5 replies
    Latest over 4 years ago
    by Brigitte
  • Answered

    BQ24103A: Behavior, if DC power supply can't deliver sufficient current (IN, VCC)? 0 Locked

    442 views
    3 replies
    Latest over 4 years ago
    by Jeff F
  • Suggested Answer

    WEBENCH® Tools/UC2842: Power management forum 0 Locked

    374 views
    3 replies
    Latest over 4 years ago
    by Steven Mappus1
  • Suggested Answer

    BQ24266: BQ24266 Driver code 0 Locked

    216 views
    1 reply
    Latest over 4 years ago
    by Jeff F
  • Answered

    BQ24780S: turn on BATFET for charging without boost operation 0 Locked

    214 views
    3 replies
    Latest over 4 years ago
    by Jeff F
  • Suggested Answer

    BQ25504: Minimum input values? 0 Locked

    352 views
    5 replies
    Latest over 4 years ago
    by Jeff F
  • Answered

    TPS65911: TPS6591133 external syncronization 0 Locked

    328 views
    4 replies
    Latest over 4 years ago
    by Maxim Galkin41
  • Answered

    BQ25611D: Drop-in Replacement for BQ25601D 0 Locked

    332 views
    4 replies
    Latest over 4 years ago
    by Jeff F
  • Answered

    BQ25606: BQ25606 Pin 11 TS must to connect to REGN? 0 Locked

    291 views
    5 replies
    Latest over 4 years ago
    by Jeff F
  • Answered

    BQ2057W: BQ2057WSN broken 0 Locked

    445 views
    2 replies
    Latest over 4 years ago
    by Matteo Colombo
  • Answered

    LM36922H: Please recommend LED driver for E-link display backlight. 0 Locked

    504 views
    5 replies
    Latest over 4 years ago
    by YY Kim
  • Answered

    POWERSTAGE-DESIGNER: display issue 0 Locked

    696 views
    6 replies
    Latest over 4 years ago
    by BO
  • Answered

    TPS650861: How to convert OTP data to .hex 0 Locked

    426 views
    2 replies
    Latest over 4 years ago
    by Dice-K
  • Suggested Answer

    TPS61081: TPS61081 Led Driver PWM problem 0 Locked

    674 views
    3 replies
    Latest over 4 years ago
    by Helen chen
  • Answered

    Power muxes part recommendation request. 0 Locked

    199 views
    5 replies
    Latest over 4 years ago
    by Rakesh
  • Answered

    TPS55160-Q1: Isd current at Tj=80c, 150c 0 Locked

    240 views
    1 reply
    Latest over 4 years ago
    by Helen chen
  • Answered

    TPS61022: Is the TPS61022 suitable for the following specifications? 0 Locked

    368 views
    1 reply
    Latest over 4 years ago
    by Helen chen
  • Answered

    TPS562231: Power Management EMI/ EMC Check 0 Locked

    621 views
    14 replies
    Latest over 4 years ago
    by Edwin Zang
<>