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
  • Not Answered

    LM5002: Min and Max for Cout ESR 0 Locked

    356 views
    1 reply
    Latest over 4 years ago
    by Garrett Roecker
  • Answered

    TPS25924: Programming the Current-Limit Threshold: RILIM Selectio 0 Locked

    317 views
    2 replies
    Latest over 4 years ago
    by Shuji Ishiwata
  • Answered

    BQ76952: Internal temperature too high 0 Locked

    305 views
    1 reply
    Latest over 4 years ago
    by Matt Sunna
  • Suggested Answer

    UA78M: The value of RθJC and ψT 0 Locked

    448 views
    7 replies
    Latest over 4 years ago
    by Jason Song
  • Answered

    TPS3805H33: ESD Ratings of TPS3805H33 0 Locked

    365 views
    3 replies
    Latest over 4 years ago
    by Ben C
  • Suggested Answer

    LMR33620-Q1: SNVMBG9A transient simulation 0 Locked

    394 views
    3 replies
    Latest over 4 years ago
    by iAlejandro
  • Suggested Answer

    UCC21750: Need Help! can i use reference TIDA-020030 for 3 phase Inverter? 0 Locked

    515 views
    5 replies
    Latest over 4 years ago
    by Don Dapkus
  • Suggested Answer

    UCC28704: UCC28704 Tina TI simulations not working as expected. 0 Locked

    393 views
    5 replies
    Latest over 4 years ago
    by Pye Naing
  • Suggested Answer

    BQ20Z655-R1: Reviving dead battery pack 0 Locked

    670 views
    3 replies
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    LMR36006-Q1: PFM mode of LMR36006FSCQRNXRQ1 0 Locked

    343 views
    1 reply
    Latest over 4 years ago
    by iAlejandro
  • Answered

    TIDA-01097 Design Guide 0 Locked

    279 views
    1 reply
    Latest over 4 years ago
    by JohnFullilove
  • Answered

    BQ25792: differences with BQ25798 (or can I use solar panel with BQ25792) 0 Locked

    1313 views
    3 replies
    Latest over 4 years ago
    by Jeff F
  • Suggested Answer

    UCD3138064: Question of Program Upgrades 0 Locked

    232 views
    2 replies
    Latest over 4 years ago
    by Ian Bower
  • Answered

    BQ40Z80: Learning cycle fail because of design capacity (24v 150000 mah) 0 Locked

    775 views
    12 replies
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    BQ2018: bq2018 0 Locked

    344 views
    3 replies
    Latest over 4 years ago
    by Rushi_Dalal
  • Suggested Answer

    BQ77915: BQ77915 0 Locked

    241 views
    1 reply
    Latest over 4 years ago
    by David Hien
  • Suggested Answer

    CSD95485RWJ: CSD95485 Stress Test and Waveform Check 0 Locked

    411 views
    3 replies
    Latest over 4 years ago
    by Qingquan Tang
  • Suggested Answer

    BQ40Z50-R2: The accuracy of pull-up resistor for NTC in BQ40z50 0 Locked

    319 views
    2 replies
    Latest over 4 years ago
    by Nick Brylski
  • Answered

    BQ27411-G1: Learning Cycle Error for BQ27411-G1 0 Locked

    1229 views
    19 replies
    Latest over 4 years ago
    by Wyatt Keller
  • Suggested Answer

    UCC27531: The device broke even if the VDD is below 32V 0 Locked

    332 views
    2 replies
    Latest over 4 years ago
    by Mamadou Diallo
<>