SLUS828D December   2008  – October 2017 UCC28019A

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  Soft-Start
      2. 7.3.2  System Protection
        1. 7.3.2.1  VCC Undervoltage Lockout (UVLO)
        2. 7.3.2.2  Input Brown-Out Protection (IBOP)
        3. 7.3.2.3  Output Overvoltage Protection (OVP)
        4. 7.3.2.4  Open Loop Protection/Standby (OLP/Standby)
        5. 7.3.2.5  ISENSE Open-Pin Protection (ISOP)
        6. 7.3.2.6  Output Undervoltage Detection (UVD) and Enhanced Dynamic Response (EDR)
        7. 7.3.2.7  Over-Current Protection
        8. 7.3.2.8  Soft Over Current (SOC)
        9. 7.3.2.9  Peak Current Limit (PCL)
        10. 7.3.2.10 Current Sense Resistor, RISENSE
      3. 7.3.3  Gate Driver
      4. 7.3.4  Current Loop
      5. 7.3.5  ISENSE and ICOMP Functions
      6. 7.3.6  Pulse Width Modulator
      7. 7.3.7  Control Logic
      8. 7.3.8  Voltage Loop
      9. 7.3.9  Output Sensing
      10. 7.3.10 Voltage Error Amplifier
      11. 7.3.11 Non-Linear Gain Generation
    4. 7.4 Device Functional Modes
  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  Current Calculations
        2. 8.2.2.2  Bridge Rectifier
        3. 8.2.2.3  Input Capacitor
        4. 8.2.2.4  Boost Inductor
        5. 8.2.2.5  Boost Diode
        6. 8.2.2.6  Switching Element
        7. 8.2.2.7  Sense Resistor
        8. 8.2.2.8  Output Capacitor
        9. 8.2.2.9  Output Voltage Set Point
        10. 8.2.2.10 Loop Compensation
        11. 8.2.2.11 Brown Out Protection
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
    1. 9.1 Bias Supply
  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 Related Products
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

12 Mechanical, Packaging, and Orderable Information

The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
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