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  • UCD3138128: Random phase between DPWM modules during resonant mode

    Part Number: UCD3138128 When DPWM was in resonant mode, Phase-trigger register was not taken effect. For example,during DPWM0 and DPWM1 resonant mode, if Dpwm1Regs.DPWMCTRL0.bit.MSYNC_SLAVE_EN = 1; the phase between DPWM1 and DPWM2 was random and no sync…

  • UCD3138128: I2C clock strteching

    Part Number: UCD3138128 I want to make a time difference between SDA and SCL in ACK stage. What can I do to make SDA pull low early in the I2C clock stretching phase as shown below? Or SDA pull low longer. What do I do to achieve my goal?

  • UCD3138128A: How to migrate code from UCD3138128 to UCD3138128A?

    TI Thinks Resolved
    Part Number: UCD3138128A Other Parts Discussed in Thread: UCD3138128 , Hello TI friends, Now we want to use UCD3138128A for FB-LLC DC/DC covert design, the another is boost. We refered demo uses UCD3138128. So I want to know what's the difference between…

  • UCD3138128: Programming issue of UCD3138128PFCR

    TI Thinks Resolved
    Part Number: UCD3138128 Hi, We are designing a socket board for customer to program UCD3138128PFCR on our off-line programmer. After we programmed the IC and found out that it was unavailable to get into ROM mode and cannot communicate via Slave Address…
    • Answered

  • UCD3138128: I3C interface communication on UCD3138128

    Resolved
    Part Number: UCD3138128 Other Parts Discussed in Thread: UCD3138 Hi Champ, I am asking for my customer. They are trying to use the I3C module to communicate with the device (UCD3138128) on their PSU, and there is a communication issue on it. For UCD series…
    • Resolved

  • UCD3138128: UCD3138128

    TI Thinks Resolved
    Part Number: UCD3138128 About the RSVD pin from the datasheet it should be connect to BP18 through 1K. Any side effects if RSVD will be connected to GND?

  • UCD3138128: UCD3138128A and UCD3138128 Surge capability

    Part Number: UCD3138128 Other Parts Discussed in Thread: , UCD3138 Hi Team, My customer change the UCD3138128A to UCD3138128. They see his board will reset when they test the surge CM2.0KV from system side through in. and they try to turn the reset pin resistor…
    • Answered

  • UCD3138128: PIN15/PIN16 AC Undershoot Voltage Spec Consult

    Resolved
    Part Number: UCD3138128 Hi Team, Customer now found out that the undershoot voltage on Pin15/Pin16 is exceeding -0.3V lasting 8.4ns, and the maximum undershoot voltage can reach -0.46V_AC. Please help us judge whether this undershoot can meet our device…
    • Resolved
    • Answered

  • UCD3138128: PSFB external sync

    Resolved
    Part Number: UCD3138128 Hi, How do I properly sync the switching frequency of the phase shift full bridge PWM every cycle or every 4 cycles?
    • Resolved
    • Answered

  • CCS/UCD3138128: How to configure cmd file for 64k flash size

    Resolved
    Part Number: UCD3138128 Tool/software: Code Composer Studio Hi Sir, I would like to use UCD3131128, and it has 4 flash banks. My code cannot be compiled successful due to my code is more than 32k and the flash size (PFLASH) is fixed by cmd file. Could…
    • Resolved

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