SLASEK2A December   2017  – August 2018 TLC6C5724-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Typical Application Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Maximum Constant-Sink-Current Setting
      2. 7.3.2 Brightness Control and Dot Correction
      3. 7.3.3 Grayscale Configuration
        1. 7.3.3.1 PWM Auto Repeat
        2. 7.3.3.2 PWM Timing Reset
      4. 7.3.4 Diagnostics
        1. 7.3.4.1  LED Diagnostics
        2. 7.3.4.2  Adjacent-Pin-Short Check
        3. 7.3.4.3  IREF Short and IREF Open Detection
        4. 7.3.4.4  Pre-Thermal Warning Flag
        5. 7.3.4.5  Thermal Error Flag
        6. 7.3.4.6  Negate Bit Toggle
        7. 7.3.4.7  LOD_LSD Self-Test
        8. 7.3.4.8  ERR Pin
        9. 7.3.4.9  ERROR Clear
        10. 7.3.4.10 Global Reset
        11. 7.3.4.11 Slew Rate Control
        12. 7.3.4.12 Channel Group Delay
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Up
      2. 7.4.2 Device Initialization
      3. 7.4.3 Fault Mode
      4. 7.4.4 Normal Operation
    5. 7.5 Programming
      1. 7.5.1 Register Write and Read
        1. 7.5.1.1 FC-BC-DC Write
          1. 7.5.1.1.1 FC Data Write
          2. 7.5.1.1.2 BC Data Write
          3. 7.5.1.1.3 DC Data Write
        2. 7.5.1.2 Grayscale Data Write
        3. 7.5.1.3 Special Command Function
          1. 7.5.1.3.1 GS Read
          2. 7.5.1.3.2 FC-BC-DC Read
          3. 7.5.1.3.3 Status Information Data Read
    6. 7.6 Register Maps
      1. 7.6.1 GRAYSCALE Registers
        1. 7.6.1.1 OUTn_GS Register (Offset = 0h)
          1. Table 25. OUTn_GS Register Field Descriptions
      2. 7.6.2 FC-BC-DC Registers
        1. 7.6.2.1 FC-BC-DC Register (Offset = 1h)
          1. Table 28. FC-BC-DC Register Field Descriptions
      3. 7.6.3 SID Registers
        1. 7.6.3.1 SID Register (Offset = 2h)
          1. Table 31. SID Register Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Package Option Addendum
      1. 12.1.1 Packaging Information
      2. 12.1.2 Tape and Reel Information

Package Options

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

6.5 Electrical Characteristics

VCC = 3 V to 5.5 V,TJ=–40°Cto150°C,VSENSE = 5 V, GS = FFFh, BC = FFh, DC= 7Fh with upperDCrange(unlessotherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLIES
ICC Supply current SDI, SCK, LATCH = L, BLANK = L, GCLK = L, VOUT = 1 V, IOUT = 2 mA 4.2 5.5 mA
SDI, SCK, LATCH = L, BLANK = L, GCLK = L, VOUT = 1 V, IOUT = 20 mA 7.7 9
SDI, SCK, LATCH = L, BLANK = H, GCLK = 8 MHz, VOUT = 1 V, IOUT = 20 mA , auto-repeat on 8.3 10
SDI, SCK, LATCH = L, BLANK = H, GCLK = 8 MHz, VOUT = 1 V, IOUT = 50 mA , auto-repeat on 13.5 16
LOGIC INPUTS (SDI, SCK, LATCH, GCLK, BLANK)
IIkg Input leakage current At SDI, SCK, LATCH, with VI = VCC; or at SDI, SCK, LATCH, BLANK, GCLK, with VI = GND –1 1 µA
Rpd Pull down resistance at BLANK, GCLK 250 500 750 kΩ
CONTROL OUTPUTS (IREF, ERR, SDO)
VIREF IREF voltage RIREF = 0.96 kΩ 1.17 1.2 1.23 V
VOH High-level output voltage At SDO, IOH = –1 mA VCC – 0.4 VCC V
VOL Low-level output voltage At SDO, IOL = 1 mA 0.4 V
VERR ERR pin open-drain voltage drop IERR = 4 mA 0.1 VCC V
ILKG_ERR ERR pin leakage current VERR = 5 V 1 µA
OUTPUT STAGE
V(OUT,min) Minimum output voltage VCC = 3.6 V, IOUT = 50 mA 0.67 V
VCC = 3 V, IOUT = 50 mA 0.7
K(OUT) Ratio of output current to IREF current, K = I(OUTx) / I(IREF) 40 mA/mA
Ilkg(OUT) Output leakage current BLANK = L, VOUT = 7 V, VSENSE = 7 V 0.1 µA
CHANNEL ACCURACY
I(OUT) Constant output current VOUT = 1 V, RIREF = 24 kΩ 1.86 2 2.14 mA
VOUT = 1 V, RIREF = 0.96 kΩ 46.5 50 53.5
VOUT = 1V, RIREF open or short 7 10 13
ΔI(Ch-Ch)(1) Current accuracy (channel-to-channel in same color group) VOUT = 1 V, IOUT = 50 mA –4% 4%
VOUT = 1 V, IOUT = 2 mA –4% 4%
ΔI(Dev-Dev)(2) Current accuracy (device-to-device) VOUT= 1 V, IOUT = 50 mA –4% 4%
VOUT = 1 V, IOUT = 2 mA -–4% 4%
ΔI(Ch-Ideal)(3) Current accuracy (channel-to-ideal output) VOUT = 1 V, IOUT = 50 mA –7% 7%
VOUT = 1 V, IOUT = 2 mA –7% 7%
ΔI(OUT-VCC)(4) Line regulation VOUT = 1 V, VCC = 3 V to 5.5 V, IOUT = 50 mA –0.7 0.7 %/V
VOUT = 1 V, VCC = 3 V to 5.5 V, IOUT = 2 mA –0.7 0.7
ΔI(OUT-VOUT(5) Load regulation VOUT = 1 V to 3 V, IOUT = 50 mA –0.7 0.7 %/V
VOUT = 1 V to 3 V, IOUT = 2 mA –0.7 0.7
PROTECTION CIRCUITS
VLOD1 LED open-circuit detection low threshold LOD_VOLTAGE = 0b 0.275 0.3 0.32 V
VLOD2 LED open-circuit detection high threshold LOD_VOLTAGE = 1b 0.48 0.5 0.52 V
VLSD1 LED short-circuit detection high threshold LSD_VOLTAGE = 0b VSENSE – 0.4 VSENSE – 0.3 VSENSE – 0.2 V
VLSD2 LED short-circuit detection low threshold LSD_VOLTAGE= 1b VSENSE – 0.8 VSENSE – 0.7 VSENSE – 0.6 V
IIREF_OC IREF resistor open-circuit detection threshold VCC = 5 V 8 10 12 µA
IIREF_OCHYS IREF resistor open-circuit detection threshold hysteresis VCC = 5 V 5 µA
IIREF_SC IREF resistor short-circuit-detection threshold VCC = 5 V 2 2.7 3.2 mA
IIREF_SCHYS IREF resistor short-circuit-detection threshold hysteresis VCC = 5 V 0.3 mA
TPTW Pre-thermal warning flag threshold Junction temperature 125 135 145 °C
THYS_PTW Pre-thermal warning flag hysteresis Junction temperature 10 °C
TSD Thermal error flag threshold Junction temperature 150 160 170 °C
THYS_TEF Thermal error flag hysteresis Junction temperature 10 °C
(1) Channel to channel accuracy in thesamecolorgroupiscalculated by the formula below. (X = color group; i,j = 0 to 7 )
TLC6C5724-Q1 Channel-to-Channel-Accuracy.gif
(2) Device to device accuracy iscalculatedbytheformulabelow.
TLC6C5724-Q1 Device-to-Device-Accuracy.gif
TLC6C5724-Q1 Ideal-Output-Current.gif
(3) Channel to ideal accuracy is calculated bytheformulabelow.
TLC6C5724-Q1 Channel-to-Ideal-Accuracy.gif
(4) Line regulation accuracy iscalculatedbytheformulabelow.
TLC6C5724-Q1 Line-Regulation.gif
(5) Load regulation accuracy iscalculatedbytheformulabelow.
TLC6C5724-Q1 Load-Regualtion.gif