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Showing 75 results View by: Thread Post Sort by
    Answered
  • RE: UCD90240 current measurement

    Zhiyuan Hu
    Zhiyuan Hu
    Resolved
    The UCD90240 FW is the same.
    • over 11 years ago
    • Power management
    • Power management forum
  • Answered
  • UCD90160A: Compatible current sense/monitor solutions

    Tung Shih Chung
    Tung Shih Chung
    Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90240 , UCD9090A , Tool/software: Hi Are there any Ti current sense/monitor solutions compatible with the UCD90160A or UCD9090A or UCD90240?
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • UCD90120A: UCD90120A

    Poul Knudsen
    Poul Knudsen
    TI Thinks Resolved
    Part Number: UCD90120A Other Parts Discussed in Thread: UCD90240 , UCD90320 We have been using the UCD90240 for more years, but as this device has reached EOL, we need to consider the UCD90120A. The UCD90240 datasheet defines a initialization period …
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • UCD90320: Margining - PWM cannot set higher than 1MHz

    Ben Kuo
    Ben Kuo
    Resolved
    Part Number: UCD90320 Other Parts Discussed in Thread: UCD90240 , UCD90160 , UCD90160A Dear team, We are using UCD90320 and enable voltage margining function. Based on margining spreadsheet, F_PWM_Calc is 3.06MHz. But in UCD90xx GUI, we only can…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What is an ALERT signal?

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD90240 An ALERT signal is an interrupt line for devices that want to trade their ability to master for a pin. ALERT is a wired-AND signal as SCL/SDA. A slave-only device can signal the host through…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the states of IO pins when the UCD90xxx is under reset? UCD90xxx

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90320U , UCD90320 , UCD90240 , UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90120 , UCD9090A , UCD90124 , UCD90124A All IO pins of the UCD90320U, UCD90320, and UCD90240 devices are Hi-Z state. For the rest of the…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] Does the UCD90xxx family support voltage margining?

    Sam
    Sam
    Other Parts Discussed in Thread: UCD90240 , UCD90120A , UCD9090 , UCD90160A , UCD90160 , UCD90320U , UCD90120 , UCD9090A , UCD90124 , UCD90124A , UCD90320 Yes. The UCD90xxx family employs a PWM method to do voltage margining. Compared to the DAC method…
    • over 4 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 4 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 4 years ago
    • Power management
    • Power management forum
  • UCD90240EVM: Malfunctioning Switching

    Ben Campion
    Ben Campion
    Part Number: UCD90240EVM Other Parts Discussed in Thread: UCD90240 Hello I currently have the UCD90240 Evaluation board malfunctioning for the GPS ETPA test bench. When a 5 Vdc is applied to the board as specified, the board would turn on and off erratically…
    • over 8 years ago
    • Power management
    • Power management forum
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