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Showing 14 results View by: Thread Post Sort by
  • TLC5949: do we have an EVM for this device?

    Kamal Najmi
    Kamal Najmi
    TI Thinks Resolved
    Part Number: TLC5949 hi, do we have an EVM for this device? regards, Kamal
    • over 1 year ago
    • Power management
    • Power management forum
  • TLC5949: How to drive TLC5949

    Jesse Liang
    Jesse Liang
    Part Number: TLC5949 Hi Professors,Our company is using TLC5949 in a project, but when I debug software driver for TLC5949, I have some question as below: 1.The TLC5949 shift register is 193 bits,dose it mean I can't use standard SPI bus to driver…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TLC5949: TLC5949

    Marjan Tajbakhsh
    Marjan Tajbakhsh
    Resolved
    Part Number: TLC5949 Other Parts Discussed in Thread: TIDA-00161 Dear Sir or Madam, Regarding TLC5949,I have a few questions: 1-Suppose we want to use "multiple daisy-chained TLC5949s" in our project(based on the figure of page 1 of the datasheet) …
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TLC5949: Multiple Daisy-Chained TLC5949

    Edwin de Koning
    Edwin de Koning
    Resolved
    Part Number: TLC5949 I would like to use multiple TLC5949 drivers in a daisy-chained configuration. The datasheet shows a Typical Application Circuit on the front page. This is the one that I build. However, I noticed that the SOUT data of the first device…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • TLC5949: Datasheet is unclear on how to set the grayscale values

    Charles Skilbeck
    Charles Skilbeck
    TI Thinks Resolved
    Part Number: TLC5949 Hi, I'm confused by some of the information in the TLC5949 datasheet, specifically on page 27 where the common shift register is referred to as 193 bits long but then the 'low 256 bits' of the common shift register are referenced…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TLC5949: minimal connections needed

    Stefan Krueger
    Stefan Krueger
    Resolved
    Thanks for the explanations.
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TLC6946: How to stop the output

    Atsushi Hirai
    Atsushi Hirai
    Resolved
    Part Number: TLC6946 Other Parts Discussed in Thread: TLC5949 Tool/software: Hi team, Customer want to set the output current of all channels to 0mA. Could you check if following option1-3 can stop the output? I think it's obvious that options 4 and…
    • Resolved
    • 8 months ago
    • Power management
    • Power management forum
  • Answered
  • TLC5946: EOL risk

    Wendy Wang1
    Wendy Wang1
    Resolved
    Part Number: TLC5946 Other Parts Discussed in Thread: TLC5952 , TLC5947 , , TLC5949 Hi team, Could you please help check is there EOL risk of TLC5946/TLC5947/TLC5949/TLC5952 in the next 8-10 years? Since my customer is medical customer and they cares…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: LM5155-Q1: Conversion efficiency is only 74%, how to improve? DC-DC circuit produces a scream, how to solve?

    Garrett Roecker
    Garrett Roecker
    Hello, To clarify you are using the LM5155 to supply the voltage to the TLC5949? The LM5155 standard design is setup to regulate the output voltage for a given range of load current. The transient response can be tuned to help decrease the voltage ripple…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: LED driver

    Calum Mackinnon
    Calum Mackinnon
    Thanks, If I look at the TLC5949 as an example - I'm looking at Fig 13 output current v output volatge. The test conditions for this graph are. Vcc = 3.3 V BC = 7Fh Voutn = 0.8 V TA = +25 C If VoutN is set at 0.8V as the test condition(I…
    • over 11 years ago
    • Power management
    • Power management forum
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