SLUS888G JANUARY   2009  – September 2015 UCC28610

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 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Fault Recovery
      2. 7.3.2 Maximum On-Time and Brown Out
      3. 7.3.3 External Shutdown Using the MOT Pin
      4. 7.3.4 Overvoltage Detection
      5. 7.3.5 Solving for High Frequency Ringing
        1. 7.3.5.1 Identification of High Frequency Ringing
        2. 7.3.5.2 Avoid HF Ringing
        3. 7.3.5.3 Ferrite Chip or Bead Solution
        4. 7.3.5.4 DRV Capacitor Solution
        5. 7.3.5.5 Gate Turn-Off Resistor Solution
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Transformer Selection
      2. 8.1.2 Cascode Bias and Start-Up
      3. 8.1.3 Feedback Function Feedback Function text.
      4. 8.1.4 Modulation Modes
      5. 8.1.5 Primary Current Sense
      6. 8.1.6 Zero Crossing Detection
      7. 8.1.7 Green Mode Operation
      8. 8.1.8 Maximum Converter Power Limitation
      9. 8.1.9 Minimum Converter Power Limitation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Input Bulk Capacitance and Minimum Bulk Voltage
        2. 8.2.2.2 Transformer Selection
        3. 8.2.2.3 Feedback Function Feedback Function text.
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Community Resources
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from F Revision (November 2014) to G Revision

  • Added Pin Configuration and Functions section, ESD Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go

Changes from E Revision (September 2012) to F Revision

  • Changed updated typical application drawing on first page.Go
  • Added Thermal Information Section.Go
  • Changed ESD Rating, Human Body Model from 2000 V to 1500 V.Go
  • Changed Electrical Characteristics FB = 0 V to IFB = 10 µA.Go
  • Changed Voltage of CL pin max value from 1.05 V to 1.10 V.Go
  • Changed IFB range for Green Mode (GM) modulation min value from 50 µA to 45 µA.Go
  • Changed ZCD low clamp voltage min value from -200 mV to -220 mV.Go
  • Changed Figure 1.Go
  • Changed Symplified Block Diagram Go
  • Changed Figure 20.Go
  • Changed High Frequency Ringing Solutions, (a) ferrite chip, (b) CDRV and (c) RG-OFF drawing.Go
  • Changed Basic Flyback Converter and Waveforms at Peak Load and Minimum VBULK Voltage drawing.Go
  • Changed Start-Up Currents for the Cascode Architecture drawing.Go
  • Changed Feedback Function text.Go
  • Changed FB Details drawing.Go
  • Changed Modulation Control Blocks drawing.Go
  • Changed Control Diagram with Operating Modes drawing.Go
  • Changed Recommended Operating Conditions Application drawing.Go
  • Changed Basic Flyback Converter and Waveforms at Peak Load and Minimum VBULK Voltage drawing.Go
  • Changed Feedback Function text.Go
  • Changed FB Details drawing.Go

Changes from D Revision (January 2011) to E Revision

  • Changed Symplified Block Diagram Go

Changes from C Revision (January 2009) to D Revision