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Power management

Power management

Power management forum

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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 do the rails not start or stop? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 First, check if the EN pin output from the UCD90xxx is at the correct state. If not, it means the On/Off Config…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How do users know that the sequencing dependencies are met? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD9090A , UCD90160A , UCD90120A , UCD9090 , UCD90160 , UCD90120 , UCD90124 , UCD90124A UCD90xxx devices support three different events as dependencies: Rail, GPI, and LGPO (UCD9090A, UCD90160A,…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How many rails can each UCD90xxx device support?

    Sam
    Sam
    Other Parts Discussed in Thread: UCD9090A , UCD9090 , UCD90120A , UCD90120 , UCD90124A , UCD90124 , UCD90160A , UCD90160 , UCD90320 , UCD90320U The number of supported rails vary depending on the device. Be aware that some UCD90xxx devices have more MON…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Can the GUI generate a data flash image file (.hex) offline? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 No. A data flash image file can only be generated from a live device or a data flash script file…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What is a PMBus write script file?

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD90240 , UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90120 , UCD9090A , UCD90124 , UCD90124A The Fusion GUI can detail the writes necessary to write current configuration to a device into a…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What is a data flash script file? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 The Fusion GUI can read the data flash from the device, parse the content, package the content with…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What is a system file? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 The Fusion GUI can save the configurations of multiple devices on the same bus into a system file…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] When importing a project file into a device, why do some GPIO pins unexpectedly turn on and off?

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90240 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 This is expected behavior. When importing a project file into the device, the configurations are…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Is data flash checksum useful? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90120 , UCD90124 , UCD90124A , UCD90320U , UCD90320 , UCD90240 Data flash checksum is a static value stored in the data flash. During device initialization, the device calculates…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does the read back of the entire data flash not match the programming image file? UCD90xxx

    Sam
    Sam
    The data flash (0x18800 through 0x19000) contains two areas: user configuration data and log. Once the device is up and running, the log area is updated runtime. Therefore, the flash content in the log area is different from the original image. The user…
    • over 3 years ago
    • Power management
    • Power management forum
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