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TLC5954 - 48-Channel Constant-Current LED Driver

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General Description

The TLC5954 is a 48-channel, constant-current sink LED driver.

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

The output channels (OUTXn) are grouped into three groups of 16 channels.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TLC5954 SBVS241 – APRIL 2014 TLC5954 48-Channel, Constant-Current LED Driver with Global Brightness Control, LED Open-Short Detection,.

Key Features

  • 1 48 Constant-Current Sink Output Channels with On or Off Control.
  • Current Capability:.
  • 34.9 mA for 32 Channels.
  • 24.4 mA 16 Channels.
  • No External Resistor for Current Setting.
  • Maximum Current Control (MC): 3 Bits (8 Steps).
  • Global Brightness Control (BC) for Each Color Group: 7 Bits (128 Steps), Three Groups.
  • LED Power-Supply Voltage: Up to 10 V.
  • VCC = 3.0 V to 3.6 V.
  • Constant-Current Accuracy:.
  • Ch.

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