TLC5926 - Texas Instruments

TLC5926 16-CHANNEL CONSTANT-CURRENT LED SINK DRIVERS

ORDERING INFORMATION The TLC5926/TLC5927 is designed for LED displays and LED lighting applications with open-load, shorted-load, and overtemperature detection, and constant-current control. The TLC5926/TLC5927 contains a 16-bit shift register and data latches, which convert serial input data into parallel output format. At the TLC5926/TLC5927 output stage, .

Features

1
•2 16 Constant-Current Output Channels
• Output Current Adjusted By External Resistor
• Constant Output Current Range: 5 mA to 120 mA
• Constant Output Current Invariant to Load Voltage Change
• Open-Load, Shorted-Load and Overtemperature Detection
• 256-Step Programmable Global Current Gain
• Excellent Output-Current Accuracy:
  – Between Channels: < ±6% (Max), 10 mA to 50 mA
  – Between ICs: < ±6% (Max), 10 mA to 50 mA
• 30-MHz Clock Frequency
• Schmitt-Trigger Input
• 3.3-V or 5-V Supply Voltage
• Thermal Shutdown for Overtemperature Protection
• ESD Performance: 2-kV HBM APPLICATIONS
• Gene.