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TLC5954 - 48-Channel Constant-Current LED Driver

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.

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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Datasheet preview – TLC5954

Datasheet Details

Part number TLC5954
Manufacturer Texas Instruments
File Size 2.01 MB
Description 48-Channel Constant-Current LED Driver
Datasheet download datasheet TLC5954 Datasheet
Additional preview pages of the TLC5954 datasheet.

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Full PDF Text Transcription

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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, and Power-Save Mode 1 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.
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