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Texas Instruments TLC59025 LED Sink Drivers

Texas Instruments TLC59025 Low-Power LED Sink Driver features 16 constant-current output channels and constant output current invariant to load voltage change. The TI TLC59025 is designed for LED displays and LED lighting applications and contains a 16-bit shift register and data latches that convert serial input data into the parallel output format. This Texas Instruments LED sink driver provides uniform and constant current for driving LEDs within a wide range of VF variations and provides great flexibility and device performance. The TLC59025 has an adjustable constant output current range of 3mA to 45mA.

Features

  • 16 Constant Current Output Channels
  • Matches Industry Standard IOUT to External Resistor Ratio
  • Constant Output Current Invariant to Load Voltage Change
  • Output Current Accuracy:
    • Between Channels: <±5% (Maximum)
    • Between ICs: <±6% (Maximum)
  • Constant Output Current Range: 3mA to 45mA
  • Output Current Adjusted By External Resistor
  • Fast Response of Output Current, OE (Minimum): 100ns
  • 30 MHz Clock Frequency
  • Schmitt-Trigger Inputs
  • 3.0V to 5.5V Supply Voltage
  • Thermal Shutdown for Overtemperature
  • Protection
  • ESD Performance: 1kV HBM

Applications

  • Gaming Machine / Entertainment
  • General LED Applications
  • LED Display Systems
  • Signs LED Lighting
  • White Goods

Block Diagram

Block Diagram - Texas Instruments TLC59025 LED Sink Drivers
Veröffentlichungsdatum: 2009-07-24 | Aktualisiert: 2022-03-11