SGLS164A April   2003  – October 2024 UC2842AQ , UC2843AQ , UC2845AQ

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 Electrical Characteristics
    4. 5.4 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Functional Block Diagram
  9. 8 Application and Implementation
    1. 8.1 Application Information
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    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

10 Revision History

Changes from Revision * (April 2003) to Revision A (October 2024)

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Changed in Absolute Maximum ratings: Lead temperature soldering, 10s from 260°C to 300°CGo
  • Added ESD Ratings table, HBM = ±2000V; CDM = ±1500VGo
  • Changed in Electrical Characteristics table, OUTPUT SECTION: Rise and fall time, typical value from 50ns to 25nsGo
  • Changed in Electrical Char. table, PWM SECTION: maximum duty cycle of UC2842/3A, minimum value from 94% to 92%Go
  • Changed in Electrical Char. table, PWM SECTION: maximum duty cycle of UC2844/5A, minimum value from 47% to 46%Go
  • Changed Electrical Char. table, TOTAL STANDBY CURRENT, VCC Zener voltage, typical value from 34V to 39VGo
  • Added Typical Characteristics sectionGo
  • Updated the Frequency vs Rt and Maximum Duty Cycle vs Rt graphs in the Typical Characteristics sectionGo