SLUSDE1D November   2018  – February 2021 UCC21540 , UCC21540A , UCC21541 , UCC21542

PRODMIX  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
   1.     UCC21540, UCC21541 Pin Functions
   2.     UCC21542 Pin Functions
7. 7 Specifications
   1. 7.1  Absolute Maximum Ratings
   2. 7.2  ESD Ratings
   3. 7.3  Recommended Operating Conditions
   4. 7.4  Thermal Information
   5. 7.5  Power Ratings
   6. 7.6  Insulation Specifications
   7. 7.7  Safety-Related Certifications
   8. 7.8  Safety-Limiting Values
   9. 7.9  Electrical Characteristics
   10. 7.10 Switching Characteristics
   11. 7.11 Insulation Characteristics Curves
   12. 7.12 Typical Characteristics
8. 8 Parameter Measurement Information
   1. 8.1 Minimum Pulses
   2. 8.2 Propagation Delay and Pulse Width Distortion
   3. 8.3 Rising and Falling Time
   4. 8.4 Input and Disable Response Time
   5. 8.5 Programmable Dead Time
   6. 8.6 Power-up UVLO Delay to OUTPUT
   7. 8.7 CMTI Testing
9. 9 Detailed Description
   1. 9.1 Overview
   2. 9.2 Functional Block Diagram
   3. 9.3 Feature Description
      1. 9.3.1 VDD, VCCI, and Under Voltage Lock Out (UVLO)
      2. 9.3.2 Input and Output Logic Table
      3. 9.3.3 Input Stage
      4. 9.3.4 Output Stage
      5. 9.3.5 Diode Structure in the UCC2154x
   4. 9.4 Device Functional Modes
      1. 9.4.1 Disable Pin
      2. 9.4.2 Programmable Dead Time (DT) Pin
         1. 9.4.2.1 DT Pin Tied to VCCI
         2. 9.4.2.2 Connecting a Programming Resistor between DT and GND Pins
10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
       1. 10.2.1 Design Requirements
       2. 10.2.2 Detailed Design Procedure
          1. 10.2.2.1 Designing INA/INB Input Filter
          2. 10.2.2.2 Select Dead Time Resistor and Capacitor
          3. 10.2.2.3 Select External Bootstrap Diode and its Series Resistor
          4. 10.2.2.4 Gate Driver Output Resistor
          5. 10.2.2.5 Gate to Source Resistor Selection
          6. 10.2.2.6 Estimating Gate Driver Power Loss
          7. 10.2.2.7 Estimating Junction Temperature
          8. 10.2.2.8 Selecting VCCI, VDDA/B Capacitor
             1. 10.2.2.8.1 Selecting a VCCI Capacitor
             2. 10.2.2.8.2 Selecting a VDDA (Bootstrap) Capacitor
             3. 10.2.2.8.3 Select a VDDB Capacitor
          9. 10.2.2.9 Application Circuits with Output Stage Negative Bias
       3. 10.2.3 Application Curves
11. 11Power Supply Recommendations
12. 12Layout
    1. 12.1 Layout Guidelines
       1. 12.1.1 Component Placement Considerations
       2. 12.1.2 Grounding Considerations
       3. 12.1.3 High-Voltage Considerations
       4. 12.1.4 Thermal Considerations
    2. 12.2 Layout Example
13. 13Device and Documentation Support
    1. 13.1 Documentation Support
       1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
14. 14Mechanical, Packaging, and Orderable Information