ZHCSGW9 October   2017 LM2623-Q1

PRODUCTION DATA.  

1. 1 特性
2. 2 應用
3. 3 說明
4. 4 修訂歷史記錄
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 Gated Oscillator Control Scheme
      2. 7.3.2 Cycle-To-Cycle PFM
      3. 7.3.3 Shutdown
      4. 7.3.4 Internal Current Limit and Thermal Protection
   4. 7.4 Device Functional Modes
      1. 7.4.1 Pulse Frequency Modulation (PFM)
      2. 7.4.2 Low Voltage Start-Up
8. 8 Applications 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 Non-Linear Effect
         2. 8.2.2.2 Choosing the Correct C3 Capacitor
         3. 8.2.2.3 Setting the Output Voltage
         4. 8.2.2.4 VDD Supply
         5. 8.2.2.5 Setting the Switching Frequency
         6. 8.2.2.6 Output Diode Selection
      3. 8.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
       1. 10.1.1 Boost Output Capacitor Placement
       2. 10.1.2 Schottky Diode Placement
       3. 10.1.3 Boost Input / VDD Capacitor Placement
    2. 10.2 Layout Example
    3. 10.3 WSON Package Devices
11. 11器件和文檔支持
    1. 11.1 器件支持
       1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 文檔支持
       1. 11.2.1 相關文檔
    3. 11.3 接收文檔更新通知
    4. 11.4 社區(qū)資源
    5. 11.5 商標
    6. 11.6 靜電放電警告
    7. 11.7 Glossary
12. 12機械、封裝和可訂購信息