SGLS183C August   2003  – July 2025 UCC2808A-1Q1 , UCC2808A-2Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configurations and Functions
  7. 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 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Pin Descriptions
        1. 7.3.1.1 COMP Pin
        2. 7.3.1.2 OUTA and OUTB Pins
        3. 7.3.1.3 RC Pin
        4. 7.3.1.4 VDD Pin
    4. 7.4 Device Functional Modes
      1. 7.4.1 VCC
      2. 7.4.2 Push-Pull or Half-Bridge Function
  9. 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
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Typical Characteristics

UCC2808A-1Q1 UCC2808A-2Q1 Oscillator Frequency vs External RC ValuesFigure 6-1 Oscillator Frequency vs External RC Values
UCC2808A-1Q1 UCC2808A-2Q1 COMP To CS Offset vs TemperatureFigure 6-3 COMP To CS Offset vs Temperature
UCC2808A-1Q1 UCC2808A-2Q1 Output Dead Time vs External RC ValuesFigure 6-5 Output Dead Time vs External RC Values
UCC2808A-1Q1 UCC2808A-2Q1 RC RDS(on) vs TemperatureFigure 6-7 RC RDS(on) vs Temperature
UCC2808A-1Q1 UCC2808A-2Q1 IDD vs Oscillator FrequencyFigure 6-2 IDD vs Oscillator Frequency
UCC2808A-1Q1 UCC2808A-2Q1 Error Amplifier Gain and Phase Response vs FrequencyFigure 6-4 Error Amplifier Gain and Phase Response vs Frequency
UCC2808A-1Q1 UCC2808A-2Q1 Dead Time vs TemperatureFigure 6-6 Dead Time vs Temperature
UCC2808A-1Q1 UCC2808A-2Q1 CS RDS(on) vs TemperatureFigure 6-8 CS RDS(on) vs Temperature