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TLC59401 - 16-Channel LED Driver

General Description

The TLC59401 is a 16-channel, constant-current sink, LED driver.

Each channel has an individually adjustable 4096-step grayscale PWM brightness control and a 64-step constant-current sink (dot correction).

Key Features

  • 1.
  • 23 16 Channels.
  • 12-Bit (4096 Steps) Grayscale PWM Control.
  • Dot Correction.
  • 6-Bit (64 Steps).
  • Drive Capability (Constant-Current Sink).
  • 0 mA to 80 mA (VCC ≤ 3.6 V).
  • 0 mA to 120 mA (VCC > 3.6 V).
  • LED Power-Supply Voltage up to 17 V.
  • VCC = 3.0 V to 5.5 V.
  • Serial Data Interface.
  • Controlled Inrush Current.
  • 30-MHz Data Transfer Rate.
  • CMOS Level I/O.
  • Error Information.

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Other Datasheets by Texas Instruments

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TLC5940 16-Channel LED Driver
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TLC59401 www.ti.com SBVS137 – DECEMBER 2009 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL Check for Samples: TLC59401 FEATURES 1 •23 16 Channels • 12-Bit (4096 Steps) Grayscale PWM Control • Dot Correction – 6-Bit (64 Steps) • Drive Capability (Constant-Current Sink) – 0 mA to 80 mA (VCC ≤ 3.6 V) – 0 mA to 120 mA (VCC > 3.6 V) • LED Power-Supply Voltage up to 17 V • VCC = 3.0 V to 5.5 V • Serial Data Interface • Controlled Inrush Current • 30-MHz Data Transfer Rate • CMOS Level I/O • Error Information – LOD: LED Open Detection – TEF: Thermal Error Flag APPLICATIONS • Monocolor, Multicolor, Full-Color LED Displays • LED Signboards • Display Back-Lighting DESCRIPTION The TLC59401 is a 16-channel, constant-current sink, LED driver.