JAJSRV1 June   2024 TPS562243 , TPS562246

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Adaptive On-Time Control and PWM Operation
      2. 6.3.2 Eco-mode Control
      3. 6.3.3 Soft Start and Prebiased Soft Start
      4. 6.3.4 Large Duty Operation
      5. 6.3.5 Current Protection
      6. 6.3.6 Enable Circuit
      7. 6.3.7 Undervoltage Lockout (UVLO) Protection
      8. 6.3.8 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Eco-mode Operation
      2. 6.4.2 FCCM Mode Operation
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Custom Design With WEBENCH® Tools
        2. 7.2.2.2 Output Voltage Resistors Selection
        3. 7.2.2.3 Output Filter Selection
        4. 7.2.2.4 Input Capacitor Selection
        5. 7.2.2.5 Bootstrap Capacitor Selection
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Custom Design With WEBENCH® Tools
    2. 8.2 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Typical Characteristics

VIN = 12V (unless otherwise noted)

TPS562243 TPS562246 TPS562243 Quiescent
            CurrentFigure 5-1 TPS562243 Quiescent Current
TPS562243 TPS562246 Enable On Threshold VoltageFigure 5-3 Enable On Threshold Voltage
TPS562243 TPS562246 Low-Side RdsonFigure 5-5 Low-Side Rdson
TPS562243 TPS562246 Frequency vs Input Voltage at 2A
            LoadingFigure 5-7 Frequency vs Input Voltage at 2A Loading
TPS562243 TPS562246 TPS56224x Efficiency at 0.6 Vout
            With 1uH InductorFigure 5-9 TPS56224x Efficiency at 0.6 Vout With 1uH Inductor
TPS562243 TPS562246 TPS56224x Efficiency at 3.3 Vout
            With 2.2uH InductorFigure 5-11 TPS56224x Efficiency at 3.3 Vout With 2.2uH Inductor
TPS562243 TPS562246 Vref VoltageFigure 5-2 Vref Voltage
TPS562243 TPS562246 Enable Off Threshold VoltageFigure 5-4 Enable Off Threshold Voltage
TPS562243 TPS562246 High-Side RdsonFigure 5-6 High-Side Rdson
TPS562243 TPS562246 TPS562243 Frequency vs
            LoadingFigure 5-8 TPS562243 Frequency vs Loading
TPS562243 TPS562246 TPS56224x Efficiency at 1.05 Vout
            With 1.2uH InductorFigure 5-10 TPS56224x Efficiency at 1.05 Vout With 1.2uH Inductor
TPS562243 TPS562246 TPS56224x Efficiency at 5 Vout With
            3.3uH InductorFigure 5-12 TPS56224x Efficiency at 5 Vout With 3.3uH Inductor