TLC5920DLR datasheet by Texas Instruments

TLC5920DLR Frequently Asked Questions (FAQs)

• What is the maximum current that can be sourced or sunk by each output?
  The TLC5920DLR can source up to 25mA and sink up to 50mA per output.
• How do I ensure that the TLC5920DLR is properly powered and decoupled?
  Use a 3.3V or 5V power supply, and decouple the power pins with 0.1uF and 10uF capacitors to minimize noise and ensure stable operation.
• What is the maximum clock frequency that the TLC5920DLR can handle?
  The TLC5920DLR can handle clock frequencies up to 25MHz.
• How do I program the TLC5920DLR to output a specific pattern or sequence?
  Use a microcontroller or FPGA to send the desired pattern or sequence to the TLC5920DLR's serial input pins (SDI, SCK, and LE).
• Can I use the TLC5920DLR to drive LEDs with different voltage requirements?
  Yes, the TLC5920DLR can drive LEDs with different voltage requirements by using external resistors to set the current for each LED.