ZHCSCD4B July   2013  – August 2014 UCC28910

PRODUCTION DATA.  

1. 1 特性
2. 2 应用范围
3. 3 说明
4. 4 简化电路原理图 简化电路原理图
5. 5 修订历史记录
6. 6 Terminal Configuration and Functions
7. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 Handling Ratings
   3. 7.3 Recommended Operating Conditions
   4. 7.4 Thermal Information
   5. 7.5 Output Power
   6. 7.6 Electrical Characteristics
   7. 7.7 Switching Characteristics
   8. 7.8 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Detailed Device Description
      1. 8.3.1 VDD (Device Voltage Supply)
      2. 8.3.2 GND (Ground)
      3. 8.3.3 VS (Voltage Sense)
      4. 8.3.4 IPK (Set the Maximum DRAIN Current Peak)
      5. 8.3.5 DRAIN
   4. 8.4 Feature Description
      1. 8.4.1 Primary-Side Voltage Regulation
      2. 8.4.2 Primary-Side Current Regulation
      3. 8.4.3 Voltage Feed Forward Compensation
      4. 8.4.4 Control Law
      5. 8.4.5 Valley Switching
      6. 8.4.6 Startup Operation
      7. 8.4.7 Fault Protection
         1. 8.4.7.1 Output Over-Voltage
         2. 8.4.7.2 Input Under-Voltage
         3. 8.4.7.3 Internal Over-Temperature
         4. 8.4.7.4 Primary Over-Current
         5. 8.4.7.5 Maximum tON
         6. 8.4.7.6 VDD Clamp Over-Current
   5. 8.5 Device Functional Modes
9. 9 Applications and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Application
      1. 9.2.1 Battery Charger, 5 V, 6 W
         1. 9.2.1.1 Design Requirements
         2. 9.2.1.2 Detailed Design Procedure
            1. 9.2.1.2.1  Power Handling Curves
            2. 9.2.1.2.2  Definition of Terms
            3. 9.2.1.2.3  Maximum Target Switching Frequency
            4. 9.2.1.2.4  Transformer Turns Ratio, Inductance, Primary-Peak Current
            5. 9.2.1.2.5  Bulk Capacitance
            6. 9.2.1.2.6  Output Capacitance
            7. 9.2.1.2.7  VDD Capacitance, CVDD
            8. 9.2.1.2.8  VS Resistor Divider
            9. 9.2.1.2.9  RVDD Resistor and Turn Ratio
            10. 9.2.1.2.10 Transformer Input Power
            11. 9.2.1.2.11 RIPK Value
            12. 9.2.1.2.12 Primary Inductance Value
                1. 9.2.1.2.12.1 Secondary Diode Selection
            13. 9.2.1.2.13 Pre-Load
            14. 9.2.1.2.14 DRAIN Voltage Clamp Circuit
         3. 9.2.1.3 Application Curves
         4. 9.2.1.4 Average Efficiency Performance and Standby Power of the UCC28910FBEVM-526
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12器件和文档支持
    1. 12.1 文档支持
       1. 12.1.1 相关文档
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 术语表
13. 13机械封装和可订购信息