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  • UCD3138A: Unable to read parameters in Fusion Studio GUI

    TI Thinks Resolved
    Part Number: UCD3138A Hello, I am working on custom 1kW LLC design using UCD3138ACCEVM149 controller card. But I am facing issues while reading online data from the Fusion Studio GUI when my hardware is powered up and the control card UCD3138ACCEVM149…
    • Answered

  • UCD3138A: PMBUS UCD3138: No devices found No ROM detected

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138 Hello, I was recently learning the PMP23340_UCD demo board . I met a serious problem about download code into the demo board. I tried to clear the DataFlash during debugging and it finally…
    • Resolved

  • UCD3138A: Request For System-Level Root Cause Investigation

    TI Thinks Resolved
    Part Number: UCD3138A I am making a request for a system-level root cause investigation of an issue with UCD3138A PMIC pmbus as per instructions by TI and the vendor (Arrow). As part of the investigation, 3 units will be sent back to TI for testing. I…
    • Answered

  • UCD3138A: what`s the difference between UCD3138A and UCD3138A-Sunflower

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD7138 , UCD3138 hi, In the [LLCHBFirmware-1.2], there is a UCD3138A and a UCD3138A-Sunflower. Would you please tell me on function what`s the difference between these 2 ? As I cannt find any…
    • Resolved
    • Answered

  • UCD3138A: Compensation design of half bridge LLC converter.

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138 Hi, I have a UCD3138ALLEVM150 evaluation board along with me. Also, I have gone through Fusion Digital Power Designer user guide. I want to learn more about determination of compensation…
    • Resolved

  • UCD3138A: I2C Bus SDA line is not working properly

    TI Thinks Resolved
    Part Number: UCD3138A I am trying to communicate with a UDC3138A PMIC on a product circuit card. Each card has one PMIC. About 5% of the PMICs have issues communicating via the PMBUS/I2C. Good Circuit Card: Bad Circuit Card: I am sending…
    • Answered

  • UCD3138ALLCEVM150: Unable to connect to UCD3138A through JTAG using XDS 200 in UCD3138ACCEVM149

    Resolved
    Part Number: UCD3138ALLCEVM150 Other Parts Discussed in Thread: UCD3138ACCEVM149 , , UCD3138A , USB-TO-GPIO2 , UCD3138 Hi Team, I am trying to use the UCD3138ALLCEVM150 evaluation module. As a part of that I gave 12V external supply (through J1) to…
    • Resolved
    • Answered

  • UCD3138A: (New) programming problem with production run

    Resolved
    Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138 Into production and suddenly I'm unable to program our power boards. As far as I know, the UCD3138A is unchanged (checking to verify this and get very specific part numbers). Details below…
    • Resolved
    • Answered

  • UCD3138A: UCD3138A "Cyclone_Device.h" vs "cyclone_device.h

    Resolved
    Part Number: UCD3138A hi, I'm starting with UCD3138A, could you tell me is there a difference between those 2 includes: #include "Cyclone_Device.h" #include "cyclone_device.h" Lab 1 example uses all includes with capital C and D letters, while in…
    • Resolved
    • Answered

  • UCD3138A: how to configure PMBUS_CLK and PMBUS_DATA to SCI or GPIO

    Resolved
    Part Number: UCD3138A Hi Team, Just want to check how to configure PMBUS_CLK and PMBUS_DATA to SCI or GPIO. my customer try to configure it as GPIO to simulate I2C sequence but cannot output high voltage. Thanks. BRs Given
    • Resolved

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