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  • RE: EVMK2H: CVDD voltage impedance

    Patrick, Are you confirming that the UCD74120 was malfunctioning and that once it was replaced, the EVM now works correctly? Tom

  • UCD9244: over-current fault

    TI Thinks Resolved
    Part Number: UCD9244 Other Parts Discussed in Thread: UCD74120 , UCD7242 , TMS320C6678 , Team, My customer is seeing this intermittent issue: I have a board with two TMS320C6678 DSPs. They are being powered by a UCD9244 along with UCD74120 for CVDD and a…
    • Answered

  • RE: A Keystone 2 EVM Board for TI - K2EVM-HK

    Resolved
    Hi Johnson, We are using TCI6638K2K part. Here the EVM has two CVDD supply (UCD9244 + UCD74120). As per TCI6638K2K datasheet, only for the DSP core variable and fixed supplies are used. For ARM core only fixed supplies are used. As per the estimation 20A…
    • Answered

  • CSD95377Q4M: Compatible with UCD924x controllers?

    Resolved
    Part Number: CSD95377Q4M Other Parts Discussed in Thread: UCD9224E , UCD9246E , UCD9248E , UCD9222 , UCD9244 , UCD74120 , UCD9246 , UCD74111 Is CSD95377 easily compatible with UCD924x digital controllers? It looks like they would match up well, I believe UCD924x…
    • Resolved
    • Answered

  • UCD9246: User Defined temperature sensor

    Resolved
    Part Number: UCD9246 Other Parts Discussed in Thread: LM57 , LM94022 , UCD74120 We would like to use the LM57-10 to measure the board temperature of our UCD9246 based design. This will be fed directly into the "TEMPERATURE" pin, w/o a mux. Fusion…
    • Resolved
    • Answered

  • FUSION_DIGITAL_POWER_DESIGNER: Newer versions do not work properly

    Resolved
    Part Number: FUSION_DIGITAL_POWER_DESIGNER Hello. I have designed a power solutions with two UCD9248 (with descrete drivers UCD74120) working as a system. I would like to describe issues that I have faced. 1. The first system I started as offline project…
    • Resolved

  • UCD9248: how to program UCD9248 before placing in my design ?

    TI Thinks Resolved
    Part Number: UCD9248 Other Parts Discussed in Thread: UCD74120 , UCD7242 , UCD7232 hi, i am new to power section design . 1. does any EVM boards available for programming UCD9248? 2. whether TIs USB Interface Adapter EVM can be used ?if possible please…

  • RE: 66AK2H14: Smart Reflex on 66AK2H14 EVM

    Joe, The K2H EVM contains 2 different UCD9244 devices where each controls 4 separate power conversion devices. The first 2 channels of U16 control the AVS supply. These come into the VID1 and VID2 inputs but the VID2 inputs are no longer used. At one…

  • 66AK2H12: 66AK2Hxx - Smartreflex: clarification on the K2H EVM smartreflex implementation?

    TI Thinks Resolved
    Part Number: 66AK2H12 Other Parts Discussed in Thread: UCD74120 , UCD9244 Team, I got the feedback from an EVM's user that the Smartreflex might not be working accordingly on the K2H EVM. I have seen already the below posts that explains why 2 Smartreflex…
    • Answered

  • RE: Regarding CORE (AVS) POWER CONSUMPTION FOR 66AK2H14

    Resolved
    Hi Bill, In EVMK2H's schematics, one UCD9244's channel 1A outputs one PWM signal that is Farm0_PWM-1A to controller two UCD74120s that are combined together to supply for CVDD. The signal Farm0_PWM-2A is not used really. And this UCD9244's…

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