SLUS646K November   2005  – August 2015 UCC28600

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
      1. 7.2.1 Terminal Components
    3. 7.3 Feature Description
      1. 7.3.1 Oscillator
      2. 7.3.2 Status
      3. 7.3.3 Fault Logic
      4. 7.3.4 Protection Features
      5. 7.3.5 Overtemperature
      6. 7.3.6 Cycle-by-Cycle Power Limit
      7. 7.3.7 Primary Current Protection
      8. 7.3.8 Over-Voltage Protection
      9. 7.3.9 Undervoltage Lockout
    4. 7.4 Device Functional Modes
      1. 7.4.1 Quasi-Resonant and DCM Control
      2. 7.4.2 Frequency Foldback Mode Control
      3. 7.4.3 Green-Mode Control
      4. 7.4.4 Operating Mode Programming
  8. 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
        1. 8.2.2.1 Input Bulk Capacitor and Minimum Bulk Voltage
        2. 8.2.2.2 Transformer Turns Ratio and Primary Inductance
        3. 8.2.2.3 Non-Ideal Current Sense Value
        4. 8.2.2.4 Snubber Damping
        5. 8.2.2.5 Open Loop Test Circuit
      3. 8.2.3 Application Curves
    3. 8.3 Do's and Don'ts
  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 Device Support
      1. 11.1.1 Development Support
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
      2. 11.2.2 Related Products
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, 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

11 Device and Documentation Support

11.1 Device Support

11.1.1 Development Support

UCC28600 Design Calculator, A QR Flyback Designer.xls, spreadsheet for Microsoft Excel 2003, (SLVC104)

11.2 Documentation Support

11.2.1 Related Documentation

  • Power Supply Seminar SEM-1400 Topic 2: Design And Application Guide For High Speed MOSFET Gate Drive Circuits, by Laszlo Balogh, (SLUP169)
  • Datasheet, UCC3581 Micro Power PWM Controller, (SLUS295)
  • Datasheet, UCC28051 Transition Mode PFC Controller, (SLUS515)
  • Design Considerations for the UCC28600, (SLUA399)

11.2.2 Related Products

  • UCC28051 Transition Mode PFC Controller (SLUS515)
  • UCC3581 Micro Power PWM Controller (SLUS295)

11.3 Trademarks

TrueDrive is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

11.4 Electrostatic Discharge Caution

esds-image

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

11.5 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.