JAJSAJ6C May   2006  – December 2016 LM3489 , LM3489-Q1

PRODUCTION DATA.  

1. 1 特長
2. 2 アプリケーション
3. 3 概要
4. 4 改訂履歴
5. 5 Pin Configuration and Functions
6. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings: LM3489
   3. 6.3 ESD Ratings: LM3489-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 Hysteretic Control Circuit
         1. 7.3.1.1 Delay
      2. 7.3.2 Current Limit Operation
      3. 7.3.3 Start Up
      4. 7.3.4 External Sense Resistor
      5. 7.3.5 PGATE
      6. 7.3.6 Adjustable UVLO
   4. 7.4 Device Functional Mode
      1. 7.4.1 Device Enable and Shutdown
8. 8 Application 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 Inductor Selection (L)
         2. 8.2.2.2 Output Capacitor Selection (COUT)
         3. 8.2.2.3 Input Capacitor Selection (CIN)
         4. 8.2.2.4 Programming the Current Limit (RADJ)
         5. 8.2.2.5 Catch Diode Selection (D1)
         6. 8.2.2.6 P-Channel MOSFET Selection (Q1)
         7. 8.2.2.7 Interfacing With the Enable Pin
      3. 8.2.3 Application Curves
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
11. 11デバイスおよびドキュメントのサポート
    1. 11.1 関連リンク
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 コミュニティ・リソース
    4. 11.4 商標
    5. 11.5 静電気放電に関する注意事項
    6. 11.6 用語集
12. 12メカニカル、パッケージ、および注文情報