• UCD3028: UCD3028RHAR

  

  SHAWN FONG

  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…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• UCD3138128: UCD3138128

  

  Raphael_w

  Resolved

  Part Number: UCD3138128 Other Parts Discussed in Thread: UCD3028 Tool/software: Dear, I got a problem on UCD3138128 when I used the FusionX0ToHext to convert the X0 file . I could use the the FusionX0ToHext to convert the X0 file to Hex file on UCD3028/3138…

  • Resolved

  • 6 months ago
  • Data converters
  • Data converters forum

• UCD3028: Sample code of UCD30XX

  

  HAN LEE

  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.

  • over 6 years ago
  • Power management
  • Power management forum

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

  

  HAN LEE

  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.

  • over 5 years ago
  • Power management
  • Power management forum

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

  

  TobyM

  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…

  • over 8 years ago
  • Power management
  • Power management forum
Answered

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

  

  Timothy Tran2

  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

  • over 7 years ago
  • Power management
  • Power management forum

• UCD3028 Software Reset

  

  Jeffery Chen

  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…

  • over 8 years ago
  • Power management
  • Power management forum
Answered

• UCD3028 trimmed parameters changed

  

  Jeffery Chen

  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

  • over 8 years ago
  • Power management
  • Power management forum

• 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

  

  zoujiangyilang

  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：…

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• UCD3028 SAMPLE TRIGGER

  

  jun yin

  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

  • over 9 years ago
  • Power management
  • Power management forum

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