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  • UCD9081: power up after power down

    TI Thinks Resolved
    Part Number: UCD9081 Other Parts Discussed in Thread: UCD9090A Hi, I do some tests on the UCD9081 EVB. Further to what we talked about use UCD9081 for two separate device. I was succeed to shutdown device_1 (EN1, EN2, EN3, EN4) with fault with…

  • UCD9081: UCD9081 bootup time

    TI Thinks Resolved
    Part Number: UCD9081 Hi, After loading .par file to UCD9081 device through GUI, please let us know the time required by UCD9081 to get configure from internal non volatile memory after power recycle.

  • UCD9081: In Advanced mode (with Allowed Self-Dependencies), the power sequencer doesn't cycle output EN signals, when a fault is present on input MON signals

    TI Thinks Resolved
    Part Number: UCD9081 Signal connections on UCD9081 8-ch Power sequencer: For simplicity, I am presenting only 4 signals where there is a problem. There are four power good signals on input monitoring pins and 4 output enable signals. They are connected…

  • UCD9081: Configuring Parameters - Checksum Bytes

    TI Thinks Resolved
    Part Number: UCD9081 Hi, I'm writing a script for configuring the UCD9081 parameters. As i understand from the datasheet (SLVA275B), every time i want to update a parameter i need to send all the bytes of table 1 in the picture attached. My question…
    • Answered

  • UCD9081: ADC conversion time

    Resolved
    Part Number: UCD9081 Other Parts Discussed in Thread: UCD9090A How long does it take for the SAR ADC to make a conversion if the UCD9081 oscillator is set to maximum frequency? I want to estimate the worst-case time for the UCD9081 to detect a fault…
    • Resolved

  • UCD9081 Thermal parameters

    TI Thinks Resolved
    Other Parts Discussed in Thread: UCD9081 , UCD9090A Hi, In one of our project, we are using below part : UCD9081RHBT As we are doing the thermal analysis, Please provide the Junction temperature of the above part. TJ (Junction temeparature) = Thanks…

  • UCD9081EVM: UCD9081 EVAL GUI fails to detect device.

    TI Thinks Resolved
    Part Number: UCD9081EVM Other Parts Discussed in Thread: UCD9081 I just received my UCD9081 EVL kit. I have TI fusion designer installed 7.3.1 as well as the UCD EVAL GUI. The eval kit is powered up , all bus rail voltage LED's are lit. I have a green…
    • Answered

  • RE: UCD9081: UCD9081 Power on and Power off Sequencers

    Resolved
    You can use other I2C adapter, but the TI GUI only works with that particular adapter. Regards Yihe
    • Answered

  • UCD9081: What is maximum allowed junction temperature and ESD rating for this device

    Resolved
    Part Number: UCD9081 Hi Experts! Can someone provide the maximum rated junction temperature and the ESD ratings for this device? I don't see max operating junction temperature anywhere in the datasheet. There is a note in the datasheet that the…
    • Resolved
    • Answered

  • UCD9081: The initial state of ENx pin before programming

    Resolved
    Part Number: UCD9081 Hi Experts, What is the ENx pin status before programming? We are worried about ENx pin becomes active to power devices unexpectedly. Otherwise, we should program the device before mounting it. Regards, Uchikoshi
    • Resolved

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