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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] 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 4 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 4 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 4 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 4 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 4 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 4 years ago
    • Power management
    • Power management forum
  • [FAQ] How do users validate the flash content after programming? UCD90xxx

    Sam
    Sam
    To verify data flash content, use one of the following methods. By using a data flash script generated by the Fusion GUI, you have the option to include flash read back and check value. 1. After a device reset, if flash content does not match the…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the options to program UCD90xxx devices?

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD90240 See Configuration Programming of UCD Devices for details on the UCD90240, UCD90320 and UCD90320U devices (e2e.ti.com/.../1007.Configuration-Programming-of-UCD-Devices.pdf). On a physical…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] Can the configuration on my UCD90xxx device be protected?

    Sam
    Sam
    Yes. The UCD90xxx has a security feature to protect against unintended or unauthorized flash write. You can turn on security by using the Fusion GUI (the security option is only available when the Fusion GUI connects to an online device), or by sending…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] How many PMBus masters can be used on the same bus?

    Sam
    Sam
    Only one host at a time. Communication is corrupted when more than one PMBus hosts try to send information at the same time. The USB-to-GPIO adapter is a PMBus host. For more FAQ please check the following document. UCD90xxx Family Frequently Asked…
    • over 4 years ago
    • Power management
    • Power management forum
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