ZHCSM44 October   2020 TPS562207S

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  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 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Adaptive On-Time Control and PWM Operation
      2. 8.3.2 Soft Start and Pre-Biased Soft Start
      3. 8.3.3 Current Protection
      4. 8.3.4 Undervoltage Lockout (UVLO) Protection
      5. 8.3.5 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation
      2. 8.4.2 Standby Operation
  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 Output Voltage Resistors Selection
        2. 9.2.2.2 Output Filter Selection
        3. 9.2.2.3 Input Capacitor Selection
        4. 9.2.2.4 Bootstrap Capacitor Selection
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

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订购信息

特性

  • 带集成 140mΩ 和 84mΩ FET 的 2A 转换器
  • 具有快速瞬态响应的 D-CAP2™ 模式控制
  • 输入电压范围:4.3V 至 17V
  • 输出电压范围:0.804V 至 7V
  • 强制连续导通模式
  • 580kHz 开关频率
  • 小于 3µA 的低关断电流
  • 1.5% 反馈电压精度 (25°C)
  • 支持预偏置启动
  • 逐周期过流限制
  • 断续模式过流保护
  • 非锁存欠压保护 (UVP) 和热关断 (TSD) 保护
  • 固定软启动:1.2ms