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TLC5945 - 16-Channel LED Driver

Description

The TLC5945 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).

Features

  • 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.
  • 30-MHz Data Transfer Rate.
  • CMOS Level I/O.
  • Error Information.
  • LOD: LED Open Detection.
  • TEF: Thermal Error Flag.

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Datasheet preview – TLC5945

Datasheet Details

Part number TLC5945
Manufacturer Texas Instruments
File Size 2.30 MB
Description 16-Channel LED Driver
Datasheet download datasheet TLC5945 Datasheet
Additional preview pages of the TLC5945 datasheet.

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Full PDF Text Transcription

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www.ti.com PWP RHB TLC5945 SLVS755 – MARCH 2007 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL FEATURES • 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 • 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 TLC5945 is a 16-channel, constant-current sink, LED driver.
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