JAJSIM2 February   2020 LM60430-Q1 , LM60440-Q1

ADVANCE INFORMATION for pre-production products; subject to change without notice.  

1. 1 特長
2. 2 アプリケーション
3. 3 概要
   1.     Device Images
      1.      概略回路図
      2.      効率と出力電流との関係 VOUT = 5V、400kHz
4. 4 改訂履歴
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
   1.     Pin 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 Timing Characteristics
   7. 7.7 System Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Power-Good Flag Output
      2. 8.3.2 Enable and Start-up
      3. 8.3.3 Current Limit and Short Circuit
      4. 8.3.4 Undervoltage Lockout and Thermal Shutdown
   4. 8.4 Device Functional Modes
      1. 8.4.1 Auto Mode
      2. 8.4.2 Dropout
      3. 8.4.3 Minimum Switch On-Time
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  Choosing the Switching Frequency
         2. 9.2.2.2  Setting the Output Voltage
         3. 9.2.2.3  Inductor Selection
         4. 9.2.2.4  Output Capacitor Selection
         5. 9.2.2.5  Input Capacitor Selection
         6. 9.2.2.6  CBOOT
         7. 9.2.2.7  VCC
         8. 9.2.2.8  CFF Selection
         9. 9.2.2.9  External UVLO
         10. 9.2.2.10 Maximum Ambient Temperature
      3. 9.2.3 Application Curves
   3. 9.3 EMI
   4. 9.4 What to Do and What Not to Do
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
       1. 11.1.1 Ground and Thermal Considerations
    2. 11.2 Layout Example
12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
       1. 12.1.1 開発サポート
          1. 12.1.1.1 WEBENCH®ツールによるカスタム設計
    2. 12.2 ドキュメントのサポート
       1. 12.2.1 関連資料
    3. 12.3 ドキュメントの更新通知を受け取る方法
    4. 12.4 サポート・リソース
    5. 12.5 商標
    6. 12.6 静電気放電に関する注意事項
    7. 12.7 Glossary
13. 13メカニカル、パッケージ、および注文情報