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  • UCD3028: UCD3028RHAR

    TI Thinks Resolved
    Part Number: UCD3028 Hi experts, We purchased these from Rochester. On 1 reel, the (4W) code indicates SWR(1T). It was mentioned that SWR = special work request and it's for TI internal use only Please help check and validate if there's any differences…

  • UCD3028: Sample code of UCD30XX

    TI Thinks Resolved
    Part Number: UCD3028 Hi Ti experts, I'm looking for what's the device id of UCD30XX,so where can I download the UCD30xx sample code on TI web site? thanks.

  • UCD3028: How to eliminate the zero cross point with totem pole pfc in mass production stage

    TI Thinks Resolved
    Part Number: UCD3028 Hi Experts, Our customer encountered a issue which is ITHD fail cased by zero cross point offset in mass production stage. Please give us some suggestions to how to eliminate the offset of zero cross point , thanks.
    • Answered

  • UCD3028: I2C lines impedance when the chip is off (no input bias supply, Vcc, present)

    Resolved
    Part Number: UCD3028 Other Parts Discussed in Thread: UCD3138 Hi, If the controller UCD3028x is off (input bias supply, VCC, is not present), wouldn't the I2C lines / pins (SCL, SDA) are in high impedance or open-drain? I read the datasheets in the…
    • Resolved

  • UCD3028: Programming information for UCD3028 + Fusion Studio always crashes

    Part Number: UCD3028 Other Parts Discussed in Thread: UCD3138 Hi Folks, We are looking for some information on the UCD3028. I note the datasheet on the product's documents page mentions several UCD30xx Programmer Manuals, but I cannot find these anywhere…

  • RE: UCC3895: Bipolar Output needed

    Hello, Have you ever considered trying a digital power supply controller? This may give you more flexibility of designing in your unique application, due to programmability. the digital UCD3028 controller. The following will bring you to the UCD3028…

  • UCD3028 Software Reset

    Other Parts Discussed in Thread: UCD3028 As we know, UCD3028 cannot be software reset frequently during its working. But there are still many products without the workaround solution (reset design based on state-machine) on the field. For the customer…
    • Answered

  • UCD3028 trimmed parameters changed

    Resolved
    Other Parts Discussed in Thread: UCD3028 Recently, my customer reported UCD3028 had DAC accuracy issue. After debugging, we found that the trimmed values was changed. I confirm that the customer had no right to change the data flash of trimmed values and…
    • Resolved

  • UCD3138: 关于Application Report ZHCA421 – March 2011 UCD3028 数字电源软件设计说明文档的一些问题

    TI Thinks Resolved
    Part Number: UCD3138 Other Parts Discussed in Thread: UCD3028 您好，我最近在学习您们的《 UCD3028 数字电源软件设计说明》文档，有些问题不太懂，想向您们请教。 有疑惑的章节如下： “ 2.4 GUI 软件显示值的转换与实现 1 、显示值算法如下： Io=Io × R15 × 331 × (4096/2.5) × (0.25 × K × 1/216) × 0.25 ，由此可计算出K=15711，因此有如下代码：…
    • Answered

  • UCD3028 SAMPLE TRIGGER

    Resolved
    Hi Sir: Is it possible to use DPWM1,DPWM2, DPWM3, DPWM4 to sampling trigger EADC1/CLA1 consecutively? How to set DPWM to realize this? do you have any example source code? thanks a lot
    • Resolved

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