• TLC59291: Strange behaviour with cascaded devices function control data

  

  Andy

  TI Thinks Resolved

  Part Number: TLC59291 Tool/software: Hello, I have 4x TLC59291 cascaded, with common blank/latch/clock and sout connected to the next device in sequence. On the final device I have no termination (sout left unconnected). My traces are not impedance…

  • over 1 year ago
  • Power management
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• TLC59291: Reference Schematic

  

  Michael Jeong1

  TI Thinks Resolved

  Part Number: TLC59291 Hello Expert, Do you have a reference schematic? Best Regards, Michael

  • over 2 years ago
  • Power management
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• TLC59291: TLC59291 : Controls the LED currents by controlling the cathode voltage.

  

  Jonathan Navor

  Part Number: TLC59291 Other Parts Discussed in Thread: TLC59116F , LP5861 , LP5860EVM Hi Team, Could you help us with the concern of our customer below. I have a technical question about an LED driver TI manufactures, part number TLC59291…

  • over 3 years ago
  • Power management
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• TLC59291: TLC59291, difference with TLC5929

  

  Brice Barottin

  Part Number: TLC59291 Other Parts Discussed in Thread: TLC5929 Hi there, We are using, with success, 16x16 led matrix cards with each 16 leds of one row drived by one TLC59291. Thank to COVID and (very) hard chip procurement difficulties, our supply…

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TLC59291: TLC59291 code

  

  Jaswant Maurya

  Resolved

  Part Number: TLC59291 Hi , I recently started working on TLC59291 16 Channel LED driver . I am driving this IC via SPI interface. My code is running properly and I am getting the desired output but some times the same code is not working. Is this the…

  • Resolved

  • over 7 years ago
  • Power management
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• TLC59291: Accessing control data latch in TLC59291

  

  TWINKLE SINGH

  TI Thinks Resolved

  Part Number: TLC59291 Other Parts Discussed in Thread: TLC59283 HI, I am using TLC59291 LED driver for display board.I want to communicate with SPI communication from host,but i am facing some issues related to Data Latch.I have configured all the…

  • over 8 years ago
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• TLC59291: Is this device SPI?

  

  Robin_

  TI Thinks Resolved

  Part Number: TLC59291 Hi, This seems like obvious question, but is this device SPI? Functionally it looks like it is but I can't see any explicit mention of it in the datasheet! Thanks, Robin

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

• TLC59291: Maximum current through exposed pad

  

  Robin_

  TI Thinks Resolved

  Part Number: TLC59291 Hi, The datasheet for this part doesn't explicitly state a value for the maximum simultaneous current that can be sunk through all OUTn pins at the same time? It mentions "Output current (DC) OUT0 to OUT15" at 65mA max, but using…

  • over 6 years ago
  • Power management
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• TLC59291: FC9 bit does nothing: BLANK pin always works as SOUT select 8/16ch

  

  Alberto Farre Gomes

  TI Thinks Resolved

  Part Number: TLC59291 Hello, I have a setup of 32 TLC59291 chained. Everything works perfect when controlling outputs ON/OFF and also when playing with FC register, let’s say to play with brightness or to toggle Power Save Mode ON/OFF. but, …

  • over 6 years ago
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  • Power management forum

• TLC59291: Low voltage on OUT pins

  

  Vaishali Saxena

  TI Thinks Resolved

  Part Number: TLC59291 Other Parts Discussed in Thread: TIDA-00737 Hi, we have started working on TLC59291. I am facing issues while getting OUT voltage on OUT pins of the TLC29291. I have tested voltage on OUT pins by connecting seprate LED to it but…

  • over 7 years ago
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