ZHCSM25 October   2020 TPS562202S

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 ECO Mode Control
      3. 8.3.3 Soft Start and Pre-Biased Soft Start
      4. 8.3.4 Current Protection
      5. 8.3.5 Undervoltage Lockout (UVLO) Protection
      6. 8.3.6 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation
      2. 8.4.2 Eco-mode 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

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

说明

TPS562202S 是一款采用 SOT563 封装的简单易用型 2A 同步降压转换器。

该器件经过优化,更大限度地减少了运行所需的外部器件并可实现低待机电流。

该开关模式电源 (SMPS) 器件采用 D-CAP2 模式控制,能够提供快速瞬态响应,并且在无需外部补偿器件的情况下支持专用聚合物等低等效串联电阻 (ESR) 输出电容以及超低 ESR 陶瓷电容器。

TPS562202S 采用 ECO 模式运行,可在轻负载运行期间保持高效率。TPS562202S 采用 6 引脚 1.6mm × 1.6mm SOT563 (DRL) 封装,额定结温范围为 –40°C 至 125°C。

器件信息
器件型号(1)封装封装尺寸(标称值)
TPS562202SDRL (6)1.60mm x 1.60mm
如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。
GUID-20201024-CA0I-7SX5-GVNT-DNDMB9QNKVMR-low.svg简化版原理图
GUID-18BF8D0F-B343-464A-8720-85BD73F74C9E-low.gifTPS562202S 效率