Datasheet4U Logo Datasheet4U.com

TLC5970 - 3-Channel 12-Bit PWM LED Driver

Datasheet Summary

Description

The TLC5970 is a three-channel, constant-current sink driver with a buck dc/dc converter and a differential signal interface.

Each channel has individually adjustable currents with 4096 PWM grayscale (GS) steps and 128 constant-current sink steps for dot correction (DC).

Features

  • 1.
  • 23 3-Channel, Constant-Current Sink Output.
  • Current Capability: 150 mA per channel.
  • Grayscale (GS) Control with PWM: 12-bit (4096 steps).
  • Dot Correction (DC): 7-bit (128 steps).
  • Global Brightness Control (BC): 7-bit (128 steps).
  • EEPROM for Dot Correction Storage.
  • Input Voltage: Up to 36 V.
  • LED Supply Voltage: Up to 17 V with Auto LED Anode Voltage Control.
  • Constant-Current Accuracy:.
  • Channel-to-Channel =.

📥 Download Datasheet

Datasheet preview – TLC5970

Datasheet Details

Part number TLC5970
Manufacturer Texas Instruments
File Size 630.18 KB
Description 3-Channel 12-Bit PWM LED Driver
Datasheet download datasheet TLC5970 Datasheet
Additional preview pages of the TLC5970 datasheet.
Other Datasheets by Texas Instruments

Full PDF Text Transcription

Click to expand full text
TLC5970 www.ti.com 3-Channel, 12-Bit, PWM LED Driver with Buck DC/DC Converter and Differential Signal Interface Check for Samples: TLC5970 SBVS140 – MARCH 2010 FEATURES 1 •23 3-Channel, Constant-Current Sink Output • Current Capability: 150 mA per channel • Grayscale (GS) Control with PWM: 12-bit (4096 steps) • Dot Correction (DC): 7-bit (128 steps) • Global Brightness Control (BC): 7-bit (128 steps) • EEPROM for Dot Correction Storage • Input Voltage: Up to 36 V • LED Supply Voltage: Up to 17 V with Auto LED Anode Voltage Control • Constant-Current Accuracy: – Channel-to-Channel = ±0.
Published: |