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

    Isolated power supply solution 0 Locked

    257 views
    1 reply
    Latest over 6 years ago
    by LeonardEllis
  • Answered

    BQ25898: AUTO_DPDM_EN functional differences 0 Locked

    399 views
    3 replies
    Latest over 6 years ago
    by Paul Yeh
  • Suggested Answer

    BQ24773: BQ24773 How to use No battery model 0 Locked

    220 views
    1 reply
    Latest over 6 years ago
    by Paul Yeh
  • Suggested Answer

    BQ24773: learn mode function 0 Locked

    304 views
    1 reply
    Latest over 6 years ago
    by Paul Yeh
  • Suggested Answer

    BQ25601: Thermistor measurment with BQ27Z561 0 Locked

    447 views
    1 reply
    Latest over 6 years ago
    by Paul Yeh
  • Answered

    SG3524: PWM Controller question. 0 Locked

    337 views
    1 reply
    Latest over 6 years ago
    by Peter Meaney
  • Answered

    TPS56637: Max duty limitation at Vout=5V 0 Locked

    224 views
    3 replies
    Latest over 6 years ago
    by Shinya Sawamoto
  • Answered

    LM5030EVAL: MATHCAD 0 Locked

    463 views
    2 replies
    Latest over 6 years ago
    by Nesh Johny
  • Suggested Answer

    TPS61093: Help to check if customer could remove the R3/C5 which connected to SS pin? 0 Locked

    275 views
    4 replies
    Latest over 6 years ago
    by Minqiu Xie
  • Suggested Answer

    BQ26100: BQ26100DRPR Keys programming issue 0 Locked

    391 views
    2 replies
    Latest over 6 years ago
    by Frantisek Zabecky
  • Suggested Answer

    UCC28740: SIMPIS UCC28740 SIMULATION NOT WORKING 0 Locked

    5015 views
    22 replies
    Latest over 6 years ago
    by Hafiza Ramsha Mushtaq
  • Answered

    LM5101: Pspice Model 0 Locked

    544 views
    2 replies
    Latest over 6 years ago
    by Nesh Johny
  • Answered

    ATL432LI: working in noisy environment 0 Locked

    385 views
    1 reply
    Latest over 6 years ago
    by Trailokya Rai
  • Answered

    Asking for alt. solution to replace EJ179 0 Locked

    270 views
    6 replies
    Latest over 6 years ago
    by SHH
  • Suggested Answer

    TPS2065C-2: Need you help with TPS2065CDBVR connection 0 Locked

    400 views
    1 reply
    Latest over 6 years ago
    by Kevin-Cheng
  • Answered

    BQ40Z60: After completing a learning cycle, what are the exact steps to save a golden file that can be applied to other BQ40Z60 chips? 0 Locked

    1051 views
    13 replies
    Latest over 6 years ago
    by Steven Yao
  • Answered

    TPS82084: TPS82084/85 maximum load capcitor 0 Locked

    535 views
    7 replies
    Latest over 6 years ago
    by Shlomo Perlshtein
  • Answered

    UCC28950: PMP8740 pulse generation issue 0 Locked

    650 views
    6 replies
    Latest over 6 years ago
    by Nidheesh BR
  • Answered

    TPS26624-25EVM: What is the failure mechanism? Is it fail-open or fail-short device? 0 Locked

    366 views
    4 replies
    Latest over 6 years ago
    by Venugopal.S
  • Suggested Answer

    TPS2660: eFuse - fault signal sensitive to input ripple 0 Locked

    437 views
    3 replies
    Latest over 6 years ago
    by Lokesh Ghulyani
<>