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TLC5928 - 16-Channel Constant-Current LED Driver

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General Description

The TLC5928 is a 16-channel, constant-current sink LED driver.

Each channel can be turned on/off by writing serial data to an internal register.

The constant-current value of all 16 channels is set by a single external resistor.

Overview

TLC5928 www.ti.com SBVS120E – JULY 2008 – REVISED JANUARY 2011 16-Channel, Constant-Current LED Driver with LED Open Detection Check for Samples:.

Key Features

  • 1.
  • 23 16 Channels, Constant-Current Sink Output with On/Off Control.
  • 35-mA Capability (Constant-Current Sink).
  • 10-ns High-Speed Constant-Current Switching Transient Time.
  • Low On-Time Error.
  • LED Power-Supply Voltage up to 17 V.
  • VCC = 3.0 V to 5.5 V.
  • Constant-Current Accuracy:.
  • Channel-to-Channel = ±1%.
  • Device-to-Device = ±1%.
  • CMOS Logic Level I/O.
  • 35-MHz Data Transfer Rate.
  • 20-ns BLANK Pulse.

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