ZHCS523J January   2007  – November 2014 LM5576 , LM5576-Q1

PRODUCTION DATA.  

1. 1 特性
2. 2 应用范围
3. 3 说明
4. 4 修订历史记录
5. 5 Pin Configuration and Functions
6. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 Handling Ratings: LM5576
   3. 6.3 Handling Ratings: LM5576-Q1
   4. 6.4 Recommended Operating Conditions
   5. 6.5 Thermal Information
   6. 6.6 Electrical Characteristics
   7. 6.7 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 Shutdown / Standby
      2. 7.3.2 Soft-Start
      3. 7.3.3 Thermal Protection
   4. 7.4 Device Functional Modes
      1. 7.4.1 High Voltage Start-Up Regulator
      2. 7.4.2 Oscillator and Sync Capability
      3. 7.4.3 Error Amplifier and PWM Comparator
      4. 7.4.4 Ramp Generator
      5. 7.4.5 Maximum Duty Cycle / Input Drop-Out Voltage
      6. 7.4.6 Boost Pin
      7. 7.4.7 Current Limit
8. 8 Application and Implementation
   1. 8.1 Application Information
      1. 8.1.1 Bias Power Dissipation Reduction
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1  External Components
         2. 8.2.2.2  R3 (RT)
         3. 8.2.2.3  L1
         4. 8.2.2.4  C3 (CRAMP)
         5. 8.2.2.5  C9, C10
         6. 8.2.2.6  D1
         7. 8.2.2.7  C1, C2
         8. 8.2.2.8  C8
         9. 8.2.2.9  C7
         10. 8.2.2.10 C4
         11. 8.2.2.11 R5, R6
         12. 8.2.2.12 R1, R2, C12
         13. 8.2.2.13 R7, C11
         14. 8.2.2.14 R4, C5, C6
      3. 8.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
11. 11器件和文档支持
    1. 11.1 相关链接
    2. 11.2 商标
    3. 11.3 静电放电警告
    4. 11.4 Glossary
12. 12机械、封装和可订购信息