SLUSC60B December   2017  – October 2019 UCC28064A

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
   1.     Device Images
      1.      Simplified Application
4. 4 Revision History
5. 5 Description (Continued)
6. 6 Pin Configuration and Functions
   1.     Pin Functions
7. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 ESD Ratings
   3. 7.3 Recommended Operating Conditions
   4. 7.4 Thermal Information
   5. 7.5 Electrical Characteristics
   6. 7.6 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  Principles of Operation
      2. 8.3.2  Natural Interleaving
      3. 8.3.3  On-Time Control, Maximum Frequency Limiting, Restart Timer and Input Voltage Feed-Forward compensation
      4. 8.3.4  Distortion Reduction
      5. 8.3.5  Zero-Current Detection and Valley Switching
      6. 8.3.6  Phase Management and Light-Load Operation
      7. 8.3.7  Burst Mode Operation
      8. 8.3.8  External Disable
      9. 8.3.9  Improved Error Amplifier
      10. 8.3.10 Soft Start
      11. 8.3.11 Brownout Protection
      12. 8.3.12 Line Dropout Detection
      13. 8.3.13 VREF
      14. 8.3.14 VCC
      15. 8.3.15 System Level Protections
          1. 8.3.15.1 Failsafe OVP - Output Over-voltage Protection
          2. 8.3.15.2 Overcurrent Protection
          3. 8.3.15.3 Open-Loop Protection
          4. 8.3.15.4 VCC Undervoltage Lock-Out (UVLO) Protection
          5. 8.3.15.5 Phase-Fail Protection
          6. 8.3.15.6 CS - Open, TSET - Open and Short Protection
          7. 8.3.15.7 Thermal Shutdown Protection
          8. 8.3.15.8 Fault Logic Diagram
   4. 8.4 Device Functional Modes
9. 9 Application and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
         1. 9.2.2.1  Custom Design With WEBENCH® Tools
         2. 9.2.2.2  Inductor Selection
         3. 9.2.2.3  ZCD Resistor Selection RZA, RZB
         4. 9.2.2.4  HVSEN
         5. 9.2.2.5  Output Capacitor Selection
         6. 9.2.2.6  Selecting RS For Peak Current Limiting
         7. 9.2.2.7  Power Semiconductor Selection (Q1, Q2, D1, D2)
         8. 9.2.2.8  Brownout Protection
         9. 9.2.2.9  Converter Timing
         10. 9.2.2.10 Programming VOUT
         11. 9.2.2.11 Voltage Loop Compensation
      3. 9.2.3 Application Curves
         1. 9.2.3.1 Input Ripple Current Cancellation with Natural Interleaving
         2. 9.2.3.2 Brownout Protection
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12Package Option Addendum
    1. 12.1 Packaging Information
13. 13Device and Documentation Support
    1. 13.1 Device Support
       1. 13.1.1 Development Support
          1. 13.1.1.1 Custom Design With WEBENCH® Tools
    2. 13.2 Documentation Support
       1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
14. 14Mechanical, Packaging, and Orderable Information