SLUSA21A February   2010  – December 2014 UCC2818A-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
  7. 7 Detailed Description
    1. 7.1 Functional Block Diagram
    2. 7.2 Feature Description
      1. 7.2.1  Current Amplifier Noninverting Input, CAI
      2. 7.2.2  Current Amplifier Output, CAOUT
      3. 7.2.3  Oscillator Timing Capacitor, CT
      4. 7.2.4  Gate Drive, DRVOUT
      5. 7.2.5  Ground, GND
      6. 7.2.6  Current Proportional to Input Voltage, IAC
      7. 7.2.7  Multiplier Output and Current Amplifier Inverting Input, MOUT
      8. 7.2.8  Overvoltage and Enable, OVP/EN
      9. 7.2.9  PFC Peak Current-Limit, PKLMT
      10. 7.2.10 Oscillator Charging Current, RT
      11. 7.2.11 Soft Start, SS
      12. 7.2.12 Voltage amplifier output, VAOUT
      13. 7.2.13 Positive Supply Voltage, VCC
      14. 7.2.14 Feed-Forward Voltage, VFF
      15. 7.2.15 Voltage Amplifier Inverting Input, VSENSE
      16. 7.2.16 Voltage Reference Output, VREF
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Detailed Design Procedure
        1. 8.2.1.1 Power Stage
          1. 8.2.1.1.1 LBOOST
          2. 8.2.1.1.2 COUT
        2. 8.2.1.2 Soft Start
        3. 8.2.1.3 Multiplier
        4. 8.2.1.4 Voltage Loop
        5. 8.2.1.5 Current Loop
          1. 8.2.1.5.1 Start Up
          2. 8.2.1.5.2 Capacitor Ripple Reduction
      2. 8.2.2 Application Curves
  9. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from * Revision (February 2010) to A Revision

  • Added the Applications section, Feature Description section, Application and Implementation section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go
  • Updated the Pin Functions table to match the pin out configuration image Go