SBVS146D August   2010  – December 2015 TLC5971

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Dissipation Ratings
    8. 6.8 Typical Characteristics
  7. 7 Parametric Measurement Information
    1. 7.1 Test Circuits
    2. 7.2 Pin Equivalent Input and Output Schematics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Auto Display Repeat Function
      2. 8.3.2 Display Timing Reset Function
      3. 8.3.3 Output Timing Select Function
      4. 8.3.4 Thermal Shutdown
      5. 8.3.5 Noise Reduction
    4. 8.4 Device Functional Modes
      1. 8.4.1 Maximum Constant Sink Current Setting
    5. 8.5 Programming
      1. 8.5.1 Global Brightness Control (BC) Function (Sink Current Control)
      2. 8.5.2 Grayscale (GS) Function (PWM Control)
      3. 8.5.3 Enhanced Spectrum (ES) PWM Control
      4. 8.5.4 Register and Data Latch Configuration
        1. 8.5.4.1 224-Bit Shift Register
        2. 8.5.4.2 218-Bit Data Latch
      5. 8.5.5 Internal Latch Pulse Generation Timing
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Define Basic Parameters
        2. 9.2.2.2 Data Input Sequence
        3. 9.2.2.3 How to Control the TLC5971
          1. 9.2.2.3.1 Data Write and PWM Control with Internal Grayscale Clock Mode
          2. 9.2.2.3.2 Data Write and PWM Control with External Grayscale Clock Mode
      3. 9.2.3 Application Curve
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Community Resources
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from C Revision (September 2012) to D Revision

  • Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go

Changes from B Revision (June 2012) to C Revision

  • Changed typical application circuit (internal linear regulator), added footnote 1Go
  • Changed typical application circuit (direct power), added footnote 1Go
  • Added typical application circuit example (direct power supplying VCC = 3 V to 5.5 V, VLED = 15 V), added footnote 1Go

Changes from A Revision (December 2010) to B Revision

  • Changed IOLKG parameter test conditions in Electrical Characteristics tableGo
  • Updated Figure 23Go
  • Changed bit 217 description in Table 5Go

Changes from * Revision (August 2010) to A Revision

  • Changed Global Brightness Control bullet in FeaturesGo
  • Changed typical application circuit (internal linear regulator)Go
  • Moved Thermal Shutdown and Noise Reduction sectionsGo
  • Updated bit names for BCR, BCG, and BCB in Table 5Go
  • Changed typical application circuit (direct power)Go