SLUS678D March   2008  – November 2023 UCC27324-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Overall Electrical Characteristics
    6. 5.6  Power Dissipation Characteristics
    7. 5.7  Input (INA, INB) Electrical Characteristics
    8. 5.8  Output (OUTA, OUTB) Electrical Characteristics
    9. 5.9  Switching Characteristics
    10. 5.10 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Input Stage
      2. 6.3.2 Output Stage
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Parallel Outputs
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Propagation Delay
        2. 7.2.2.2 Source and Sink Capabilities During Miller Plateau
        3. 7.2.2.3 Supply Voltage (VDD)
        4. 7.2.2.4 Drive Current and Power Requirements
      3. 7.2.3 Application Curve
  9. 8 Power Supply Recommendations
  10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
    3. 9.3 Thermal Considerations
  11. 10Device and Documentation Support
    1. 10.1 Third-Party Products Disclaimer
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

5.4 Thermal Information

THERMAL METRIC(1)UCC27324-Q1UNIT
D (SOIC)
8 PINS
RθJAJunction-to-ambient thermal resistance113°C/W
RθJC(top)Junction-to-case (top) thermal resistance61.7°C/W
RθJBJunction-to-board thermal resistance53.2°C/W
ψJTJunction-to-top characterization parameter16°C/W
ψJBJunction-to-board characterization parameter52.7°C/W
RθJC(bot)Junction-to-case (bottom) thermal resistance—°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953.