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

    LM5064: UL&CB report for LM5064 0 Locked

    243 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Not Answered

    LM27402: Startup hicupp with 12V to 1V @ 14A regulator design 0 Locked

    653 views
    12 replies
    Latest over 4 years ago
    by Kris F
  • Suggested Answer

    TLV61046A: Land pattern change 0 Locked

    232 views
    1 reply
    Latest over 4 years ago
    by Minqiu Xie
  • Not Answered

    BQ25606: BQ25606 short issue 0 Locked

    429 views
    2 replies
    Latest over 4 years ago
    by Ning T
  • Answered

    Related to Cell Balancing 0 Locked

    314 views
    4 replies
    Latest over 4 years ago
    by NIVETHITHA D
  • Answered

    TPS562211: RTM schedule 0 Locked

    339 views
    1 reply
    Latest over 4 years ago
    by Young Zhao
  • Not Answered

    LMR36520: Audible noise on GSM module during call 0 Locked

    917 views
    12 replies
    Latest over 4 years ago
    by J Arrigo
  • Answered

    TPS65400: TPS65400 Pspice Transient Model Simulation Error (ERROR(ORPSIM-16583): Detected an imported model containing transistors or diodes.) 0 Locked

    1518 views
    2 replies
    Latest over 4 years ago
    by Ruby Li
  • Answered

    LP8556: Register setting 0 Locked

    308 views
    1 reply
    Latest over 4 years ago
    by Yuting Shao
  • Answered

    TPS61089: Switching loss 0 Locked

    200 views
    1 reply
    Latest over 4 years ago
    by Zack Liu
  • Answered

    TPS61256: EC table IQ spec clarification 0 Locked

    291 views
    1 reply
    Latest over 4 years ago
    by Zack Liu
  • Answered

    LM25066A: LM25066A PGD goes low 0 Locked

    414 views
    4 replies
    Latest over 4 years ago
    by Neo.Wang
  • Answered

    Finding a low power IC for programmable(i2c) window frequency comparator (supervisor & reset) 0 Locked

    857 views
    11 replies
    Latest over 4 years ago
    by Ben C
  • Answered

    TPS62130A: PG Leakage with Vin powered down 0 Locked

    277 views
    5 replies
    Latest over 4 years ago
    by Amod Vaze
  • Answered

    BQ25886EVM: BQ25886EVM Altium design file? 0 Locked

    559 views
    2 replies
    Latest over 4 years ago
    by Don Chu
  • Suggested Answer

    UCC28251: Is it okay if I don't use SR of UCC28251? 0 Locked

    279 views
    3 replies
    Latest over 4 years ago
    by Hong Huang
  • Answered

    [FAQ] BQ77216: How do I reduce the cell count? 0 Locked

    850 views
    1 reply
    Latest over 4 years ago
    by WM5295
  • Suggested Answer

    BQ25886EVM: Design Files 0 Locked

    414 views
    1 reply
    Latest over 4 years ago
    by Jeff F
  • Suggested Answer

    TPS546D24A: Cout on Calculator 0 Locked

    215 views
    1 reply
    Latest over 4 years ago
    by Peter James Miller
  • Answered

    TPS2549: DCP Auto Mode connection recognition 0 Locked

    246 views
    1 reply
    Latest over 4 years ago
    by Emma Hoying
<>