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TLC5941 - 16-Channel LED Driver

General Description

The TLC5941 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.
  • 2 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.
  • LED Power Supply Voltage up to 17 V.
  • VCC = 3.0 V to 5.5 V.
  • Serial Data Interface.
  • Controlled In-Rush Current.
  • 30-MHz Data Transfer Rate.
  • CMOS Level I/O.
  • Error Information.
  • LOD: LED Open Detection.
  • TEF: Thermal Erro.

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Other Datasheets by Texas Instruments

Part Number Description
TLC5941-Q1 16-Channel LED Driver
TLC5940 16-Channel LED Driver
TLC5940-EP 16-Channel LED Driver
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TLC5942 16-Channel 12-Bit PWM LED Driver

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
TLC5941 www.ti.com PWP RHB NT SLVS589D – JULY 2005 – REVISED JANUARY 2008 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL FEATURES 1 •2 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 • LED Power Supply Voltage up to 17 V • VCC = 3.0 V to 5.5 V • Serial Data Interface • Controlled In-Rush 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 TLC5941 is a 16-channel, constant-current sink, LED driver.