ZHCSEI6 January   2016 LM5140-Q1

PRODUCTION DATA.  

1. 1 特性
2. 2 应用
3. 3 说明
4. 4 简化电路原理图
5. 5 修订历史记录
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 Switching Characteristics
   7. 7.7 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  High Voltage Start-up Regulator
      2. 8.3.2  VCC Regulator
      3. 8.3.3  Oscillator
      4. 8.3.4  SYNIN and SYNOUT
      5. 8.3.5  Enable
      6. 8.3.6  Power Good
      7. 8.3.7  Output Voltage
      8. 8.3.8  Minimum Output Voltage Adjustment
      9. 8.3.9  Current Sense
      10. 8.3.10 DCR Current Sensing
      11. 8.3.11 Error Amplifier and PWM Comparator
      12. 8.3.12 Slope Compensation
   4. 8.4 Device Functional Modes
      1. 8.4.1 Hiccup Mode Current Limiting
      2. 8.4.2 Standby Mode
      3. 8.4.3 Soft-Start
      4. 8.4.4 Diode Emulation
      5. 8.4.5 High and low-side Drivers
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  Inductor Calculation
         2. 9.2.2.2  Current Sense Resistor
         3. 9.2.2.3  Output Capacitor
         4. 9.2.2.4  Input Filter
         5. 9.2.2.5  EMI Filter Design
         6. 9.2.2.6  MOSFET Selection
         7. 9.2.2.7  Driver Slew Rate Control
         8. 9.2.2.8  Sub-Harmonic Oscillation
         9. 9.2.2.9  Control Loop
         10. 9.2.2.10 Error Amplifier
      3. 9.2.3 Application Curves
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Procedure
    2. 11.2 Layout Example
12. 12器件和文档支持
    1. 12.1 器件支持
    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