ZHCS125B April   2011  – July 2016 UCC25710

PRODUCTION DATA.  

1. 1 特性
2. 2 应用
3. 3 说明
4. 4 修订历史记录
5. 5 说明 （续）
6. 6 Pin Configuration and 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 Multi-transformer Architecture
      2. 8.3.2 Start-Up and Non-Dimming Operation
      3. 8.3.3 Dimming Operation
      4. 8.3.4 Fault Condition Operation
   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  Determining Transformer and Resonant Circuit Parameters
         2. 9.2.2.2  CS (Output Current Sense)
         3. 9.2.2.3  ICOMP (Current Amplifier Compensation)
         4. 9.2.2.4  SS (Soft Start)
         5. 9.2.2.5  FMAX (Maximum VCO Frequency)
         6. 9.2.2.6  FMIN (Minimum VCO Frequency)
         7. 9.2.2.7  GD1 and GD2 (Gate Drive 1 and 2)
         8. 9.2.2.8  LEDSW (LED Switch Drive)
         9. 9.2.2.9  DSR (Dimming Slew Rate)
         10. 9.2.2.10 DTY (Dimming Duty-Cycle Average)
         11. 9.2.2.11 DADJ (Dimming Duty-Cycle Adjust)
         12. 9.2.2.12 OV (Output Overvoltage)
         13. 9.2.2.13 UV (Output Undervoltage)
         14. 9.2.2.14 CL (Current Limit)
      3. 9.2.3 Application Curves
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 接收文档更新通知
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
13. 13机械、封装和可订购信息