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
  • Answered

    TPS54229: TPS54229 soft start time 0 Locked

    823 views
    1 reply
    Latest over 4 years ago
    by Peter James Miller
  • Suggested Answer

    TPS659411EVM: We are using TPS659413 and TPS659411 for TDAV4M platform design, but TPS659411 cannot output voltage while TPS659413 output normally 0 Locked

    280 views
    1 reply
    Latest over 4 years ago
    by Phil Yi
  • Suggested Answer

    TPS74701: PG status when no power on IN PIN 0 Locked

    390 views
    1 reply
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Answered

    LM5116: output shutdown in M5116 disabled 0 Locked

    164 views
    3 replies
    Latest over 4 years ago
    by Timothy Hegarty
  • Answered

    LM5143-Q1: output shutdown in M5143 disabled 0 Locked

    281 views
    3 replies
    Latest over 4 years ago
    by Timothy Hegarty
  • Answered

    TPS563208: Calculating maximum output voltage ripple 0 Locked

    1270 views
    4 replies
    Latest over 4 years ago
    by Vincent Zhang(BSR)
  • Suggested Answer

    TPS565201: Over current protection 0 Locked

    339 views
    1 reply
    Latest over 4 years ago
    by Vincent Zhang(BSR)
  • Suggested Answer

    Thermal Management - Temperature Sensor 0 Locked

    133 views
    3 replies
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Suggested Answer

    BQ24780S: Max Duty Cycle, Min off time 0 Locked

    364 views
    2 replies
    Latest over 4 years ago
    by Steve Preissig
  • Suggested Answer

    BQ25792: Contents of New Product Update 0 Locked

    188 views
    1 reply
    Latest over 4 years ago
    by Steve Preissig
  • Not Answered

    TPS77501-EP: Spice Model 0 Locked

    183 views
    1 reply
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Answered

    TPS77501-EP: Power pad connection of TPS77501-EP 0 Locked

    270 views
    1 reply
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Answered

    BQ25713: Questions on new project?? 0 Locked

    335 views
    6 replies
    Latest over 4 years ago
    by Steve Wenner
  • Answered

    BQ34Z100-G1: Battery Management Studio error: target bqz container is old 0 Locked

    1611 views
    12 replies
    Latest over 4 years ago
    by Massimo Milluzzo
  • Answered

    UCC28950: SR MOS VDS Adjustment 0 Locked

    409 views
    5 replies
    Latest over 4 years ago
    by Mike O'
  • Not Answered

    BQ25883: Overload- / short circuit protection at SYS output 0 Locked

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

    BQ25790: 3.3V Pull-Up Rail 0 Locked

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

    BQ25790: How to use this charger IC with USB data 0 Locked

    405 views
    2 replies
    Latest over 4 years ago
    by Pasi Lassila
  • Suggested Answer

    TLV61046A: Parts blowing 0 Locked

    457 views
    18 replies
    Latest over 4 years ago
    by Matt Olson
  • Answered

    UCC256404: gate driver 0 Locked

    353 views
    5 replies
    Latest over 4 years ago
    by Toshiro Imi
<>