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Showing 82 results View by: Thread Post Sort by
    Answered
  • UCD9090-Q1: Maximum power consumption

    Clément Letonnelier
    Clément Letonnelier
    Resolved
    Part Number: UCD9090-Q1 Tool/software: Hi, We are currently trying to pre-design a new board and I am investigating the power consumptions to define the DC/DC needs. In the datasheet, only nominal consumption are provided, how can we work out a maximum…
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • UCD9090-Q1: ENABLE_ACTIVE_TRIM using Fusion GUI

    Alek Toomians
    Alek Toomians
    Resolved
    Part Number: UCD9090-Q1 Tool/software: Please show how to activate ENABLE_ACTIVE_TRIM using Fusion GUI, I can't find it in GUI. I would like to use it to adjust the output through VOUT_COMMAND.
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • UCD9090-Q1: I2C Address Response

    Justin Bohr
    Justin Bohr
    TI Thinks Resolved
    Part Number: UCD9090-Q1 Tool/software: Hi Team, With 2x UCD9090-Q1 in the system, the PMBus_ADDRx resistors are as follows: Device 0: Expected Address: 0x34 PMBus_ADDR0: 31.6kOhm PMBus_ADDR1: 31.6kOhm Device 1: Expected Address: 0x41 …
    • 11 months ago
    • Power management
    • Power management forum
  • UCD9090-Q1: Multiple part recommendations

    Matthew Baker
    Matthew Baker
    TI Thinks Resolved
    Part Number: UCD9090-Q1 Tool/software: I have some DC-DC power regulator needs and I was hoping TI could recommend the best DC-DC non-isolated match. The input will be +5V. 0.88V, 25A, 3%(1%DC accuracy + 2% AC ripple) , step response 9A over 350ns…
    • over 1 year ago
    • Power management
    • Power management forum
  • UCD9090-Q1: Active trim support for other DC/DC regulators

    Al Franquiz
    Al Franquiz
    TI Thinks Resolved
    Part Number: UCD9090-Q1 Tool/software: Does the UCD9090-Q1 active trimming function support dc/dc regulators other than TI's regulators?
    • 10 months ago
    • Power management
    • Power management forum
  • UCD9090-Q1: Failure rate and modes

    Dhruv Desai
    Dhruv Desai
    TI Thinks Resolved
    Part Number: UCD9090-Q1 Hello, I am looking for failure rate and failure mode distribution for the part number UCD9090QRGZRQ1. Thanks!
    • over 1 year ago
    • Power management
    • Power management forum
  • UCD9090-Q1: I2C bus falling time is not matched with the datasheet

    Smith Chao
    Smith Chao
    TI Thinks Resolved
    Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090 Tool/software: Hi TI Expert, I'm using the UCD9090 in my automotive application. I’ve measured the I2C bus and found that the falling time does not match the datasheet specifications,…
    • 11 months ago
    • Power management
    • Power management forum
  • UCD9090-Q1: UCD9090-Q1

    Mansoor Sohani
    Mansoor Sohani
    TI Thinks Resolved
    Part Number: UCD9090-Q1 We are using UCD9090-Q1 device in our system. The connection involves enabling voltage rails and monitoring them. The voltage rails have warning and fault thresholds defined to be +/-10%. All actions on fault are disabled, therefore…
    • over 2 years ago
    • Power management
    • Power management forum
  • UCD9090-Q1: GPO output value not coherent with equations

    Clément Letonnelier
    Clément Letonnelier
    TI Thinks Resolved
    Part Number: UCD9090-Q1 Hello, We already exchanged on one of our design on the linked post with yihe . We are encountering a very strange issue with that same design, on the equation of the TMS_GPIO21 output pin (HWRST_Ni on the schematic sent…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • UCD9090-Q1: Difference to UCD9090A

    franziskus
    franziskus
    Resolved
    Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090A , , UCD9090 Team, is there any difference between UCD9090-Q1 and UCD9090A? (specifically between UCD9090QRGZRQ1 and UCD9090ARGZT) I would like to double check since the non-Q1 version…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
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