SLVSFI5A October   2020  – December 2020 TLC6C5748-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Terminal Configurations 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 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Terminal-Equivalent Input and Output Schematic Diagrams
    2. 7.2 Test Circuits
    3. 7.3 Timing Diagrams
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Output Current Calculation
      2. 8.3.2 Register and Data Latch Configuration
        1. 8.3.2.1 769-Bit Common Shift Register
        2. 8.3.2.2 Grayscale (GS) Data Latch
        3. 8.3.2.3 Control Data Latch
        4. 8.3.2.4 Dot Correction (DC) Data Latch
        5. 8.3.2.5 Maximum Current (MC) Data Latch
        6. 8.3.2.6 Global Brightness Control (BC) Data Latch
        7. 8.3.2.7 Function Control (FC) Data Latch
      3. 8.3.3 Status Information Data (SID)
      4. 8.3.4 LED Open Detection (LOD)
      5. 8.3.5 LED Short Detection (LSD)
      6. 8.3.6 Thermal Shutdown Faults (TSD)
      7. 8.3.7 Noise Reduction
    4. 8.4 Device Functional Modes
      1. 8.4.1 Maximum Current Control (MC) Function
      2. 8.4.2 Dot Correction (DC) Function
      3. 8.4.3 Global Brightness Control (BC) Function
      4. 8.4.4 Grayscale (GS) Function (PWM Control)
        1. 8.4.4.1 Conventional PWM Control
        2. 8.4.4.2 Enhanced Spectrum (ES) PWM Control
        3. 8.4.4.3 Auto Display Repeat Function
        4. 8.4.4.4 Display Timing Reset Function
        5. 8.4.4.5 Auto Data Refresh Function
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Daisy-Chain Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Step-by-Step Design Procedure
          2. 9.2.1.2.2 Maximum Current (MC) Data
          3. 9.2.1.2.3 Global Brightness Control (BC) Data
          4. 9.2.1.2.4 Dot Correction (DC) Data
          5. 9.2.1.2.5 Grayscale (GS) Data
          6. 9.2.1.2.6 Other Control Data
        3. 9.2.1.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics

Limits apply over the full operation temperature range -40°C≤TA≤105°C, unless otherwise specified, VCC = 3.3 V
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
General Electrical Characteristics
IQ Supply Current (VCC) SIN, SCLK, and LAT = GND, all OUTXn = off, GSCLK = GND, GSXn = 0000h, DCXn and BCX = 7Fh, VOUTXn = 0.8 V, MCX = 0 (3.2-mA target) 15 20 mA
SIN, SCLK, and LAT = GND, all OUTXn = off, GSCLK = GND, GSXn = 0000h, DCXn and BCX = 7Fh, VOUTXn = 0.8 V, MCX = 4 (19.1-mA target) 16 22 mA
SIN, SCLK, and LAT = GND, auto display repeat enabled, GSCLK = 33MHz, GSXn = FFFFh, DCXn and BCX = 7Fh, VOUTXn = 0.8 V, MCX = 4 (19.1-mA target) 18 26 mA
VCC = 5.0 V, SIN, SCLK, and LAT = GND, auto display repeat enabled, GSCLK = 33MHz, GSXn = FFFFh, DCXn and BCX = 7Fh, VOUTXn = 0.8 V, MCX = 7 (31.9-mA target) 20 29 mA
LED Current Sink Electrical Characteristics
IOLC Constant output sink current (OUTXn) All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = VOUTfix = 0.8V, MCX = 4 17.4 19.1 20.8 mA
All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = VOUTfix = 0.8V, MCX = 5 23.9 mA
VCC = 5.0V, All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = VOUTfix = 0.8V, MCX = 7 29.1 31.9 34.7 mA
IOLKG Output leakage current (OUTXn) All OUTXn = off, VOUTXn = VOUTfix = 10V, MCX = 7, TJ = +25°C 0.1 µA
All OUTXn = off, VOUTXn = VOUTfix = 10V, MCX = 7, TJ = +125°C 0.3 0.8 µA
VSAT Saturation Voltage (OUTXn) All OUTXn = on, DCXn and BCX = 7Fh, IOLC = 90% normal current, MCX = 4 0.22 0.28 V
All OUTXn = on, DCXn and BCX = 7Fh, IOLC = 90% normal current, MCX = 7 0.28 0.38 V
ΔIOLC Constant-current error (channel-to-channel, OUTXn)(1) All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = VOUTfix = 0.8V, MCX = 4 ±2 ±5 %
Constant-current error (device-to-device, OUTXn)(2) All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = VOUTfix = 0.8V, MCX = 4 ±2 ±4 %
Line regulation (OUTXn) VCC = 3.0 V to 5.5 V, All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = VOUTfix = 0.8V, MCX = 4 ±0.1 ±1 %/V
Load regulation (OUTXn) VCC = 3.0 V to 5.5 V, All OUTXn = on, DCXn and BCX = 7Fh, VOUTXn = 0.8V to 3.0V, VOUTfix = 0.8V, MCX = 4 ±0.1 ±1 %/V
tR1 Rise time OUTXn, VCC = 3.6 V, DCXn and BCX = 7Fh, TA = +25°C 30 ns
tF1 Fall time OUTXn, VCC = 3.6 V, DCXn and BCX = 7Fh, TA = +25°C 40 ns
Fault Detection Electrical Characteristics
VLOD LED open-detection threshold All OUTXn = on 0.28 0.31 0.35 V
VLSD LED short-detection threshold All OUTXn = on, LSDVLT = 0 0.65 × VCC 0.70 × VCC 0.75 × VCC V
All OUTXn = on, LSDVLT = 1 0.85 × VCC 0.9 × VCC 0.95 × VCC V
TSD_R Thermal shutdown threshold(3) Temperature rising 155 172 ℃
TSD_HYS Thermal shutdown hysteresis(3) TSD rising threshold - TSD falling threshold 20 ℃
(1) The deviation of each output from the 48 OUTXn channels' average current 
(2) The deviation of devices' 48 OUTXn channels' average current from the ideal current output
(3) Guaranteed only by design