SLUSFK4A February   2025  – May 2025 UCC33020

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration 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  Power Ratings
    7. 6.7  Insulation Specifications
    8. 6.8  Safety-Related Certifications
    9. 6.9  Safety Limiting Values
    10. 6.10 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 Enable and Disable
      2. 7.3.2 Output Voltage Soft-Start
      3. 7.3.3 Output Voltage Steady-State Regulation
      4. 7.3.4 Protection Features
        1. 7.3.4.1 Input Under-Voltage and Over-Voltage Lockout
        2. 7.3.4.2 Output Under-Voltage Protection
        3. 7.3.4.3 Output Over-Voltage Protection
        4. 7.3.4.4 Over-Temperature Protection
        5. 7.3.4.5 Fault Reporting and Auto-Restart
      5. 7.3.5 VCC Load Recommended Operating Area
      6. 7.3.6 Electromagnetic Compatibility (EMC) Considerations
    4. 7.4 Device Functional Modes
  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
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  13. 12Revision History
  14. 13Mechanical and Packaging Information

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
PIN MIN TYP MAX UNIT
VVINP Primary-side input voltage to GNDP 3 5.5 V
VEN/FLT EN/FLT pin voltage to GNDP 0 5.5 V
VVCC Secondary-side Isolated output voltage to GNDS 0 5.7 V
VSEL SEL pin input voltage to GNDS 0 5.7 V
PVCC VCC output power at VINP=5.0V±10%, VCC = 5.0V, TA=25°C - 85°C  (1) 1 W
PVCC VCC output power at VINP=5.0V±10%, VCC = 5.0V, TA=105°C (1) 0.7 W
PVCC VCC output power at VINP=5.0V±10%, VCC = 5.0V, TA=125°C (1) 0.4 W
PVCC VCC output power at VINP=3.3V±10%, VCC = 5.0V, TA=25°C - 85°C  (1) 0.5 W
PVCC VCC output power at VINP=3.3V±10%, VCC = 5.0V, TA=105°C (1) 0.35 W
PVCC VCC output power at VINP=3.3V±10%, VCC = 5.0V, TA=125°C (1) 0.2 W
Static CMTI Static Common mode transient immunity rating (dV/dt rate across the isolation barrier) 200 V/ns
Dynamic CMTI Dynamic Common mode transient immunity rating (dV/dt rate across the isolation barrier) 200 V/ns
TA Ambient temperature –40 125 ℃
TJ Junction temperature –40 150 ℃
(1) See the VCC Load Recommended Operating Area section for maximum rated values across temperature and VINP conditions for different VCC output voltage settings.