SLVSDQ6A July   2018  – November 2018 TL431LI , TL432LI

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
   1.     Device Images
      1.      Simplified Schematic
4. 4 Revision History
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
   1.     Pin Functions
7. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 ESD Ratings
   3. 7.3 Thermal Information
   4. 7.4 Recommended Operating Conditions
   5. 7.5 Electrical Characteristics
   6. 7.6 Typical Characteristics
8. 8 Parameter Measurement Information
   1. 8.1 Temperature Coefficient
   2. 8.2 Dynamic Impedance
9. 9 Detailed Description
   1. 9.1 Overview
   2. 9.2 Functional Block Diagram
   3. 9.3 Feature Description
   4. 9.4 Device Functional Modes
      1. 9.4.1 Open Loop (Comparator)
      2. 9.4.2 Closed Loop
10. 10Applications and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
       1. 10.2.1 Comparator With Integrated Reference
          1. 10.2.1.1 Design Requirements
          2. 10.2.1.2 Detailed Design Procedure
             1. 10.2.1.2.1 Basic Operation
                1. 10.2.1.2.1.1 Overdrive
             2. 10.2.1.2.2 Output Voltage and Logic Input Level
                1. 10.2.1.2.2.1 Input Resistance
          3. 10.2.1.3 Application Curve
       2. 10.2.2 Precision Constant Current Sink
          1. 10.2.2.1 Design Requirements
          2. 10.2.2.2 Detailed Design Procedure
             1. 10.2.2.2.1 Basic Operation
                1. 10.2.2.2.1.1 Output Current Range and Accuracy
             2. 10.2.2.2.2 Power Consumption
       3. 10.2.3 Shunt Regulator/Reference
          1. 10.2.3.1 Design Requirements
          2. 10.2.3.2 Detailed Design Procedure
             1. 10.2.3.2.1 Programming Output/Cathode Voltage
             2. 10.2.3.2.2 Total Accuracy
             3. 10.2.3.2.3 Stability
             4. 10.2.3.2.4 Start-up Time
          3. 10.2.3.3 Application Curve
       4. 10.2.4 Isolated Flyback with Optocoupler
          1. 10.2.4.1 Design Requirements
             1. 10.2.4.1.1 Detailed Design Procedure
                1. 10.2.4.1.1.1 TL431 Feedback Loop Error Calculation
    3. 10.3 System Examples
11. 11Power Supply Recommendations
12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
13. 13Device and Documentation Support
    1. 13.1 Related Links
    2. 13.2 Documentation Support
       1. 13.2.1 Device Nomenclature
       2. 13.2.2 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
14. 14Mechanical, Packaging, and Orderable Information