ZHCS181G August   2011  – April 2021 TPS53355

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings (1)
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Infomation
    5. 6.5 Electrical Characteristics
    6. 6.6 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 5-V LDO and VREG Start-Up
      2. 7.3.2 Adaptive On-Time D-CAP Control and Frequency Selection
      3. 7.3.3 Ramp Signal
      4. 7.3.4 Adaptive Zero Crossing
      5. 7.3.5 Power-Good
      6. 7.3.6 Current Sense, Overcurrent and Short Circuit Protection
      7. 7.3.7 Overvoltage and Undervoltage Protection
      8. 7.3.8 UVLO Protection
      9. 7.3.9 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable, Soft Start, and Mode Selection
      2. 7.4.2 Auto-Skip Eco-mode™ Light Load Operation
      3. 7.4.3 Forced Continuous Conduction Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Small Signal Model
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application Circuit Diagram with Ceramic Output Capacitors
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Custom Design With WEBENCH® Tools
          2. 8.2.1.2.2 External Component Selection
          3. 8.2.1.2.3 External Component Selection Using All Ceramic Output Capacitors
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Typical Application Circuit
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
          1. 8.2.2.2.1 External Component Selection
        3. 8.2.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 第三方产品免责声明
      2. 11.1.2 Development Support
        1. 11.1.2.1 Custom Design With WEBENCH® Tools
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DQP|22
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Revision History

Changes from Revision F (June 2019) to Revision G (April 2021)

Changes from Revision E (March 2019) to Revision F (June 2019)

  • 从“说明”中删除了 –40°C 至 +85°C 温度范围Go
  • Removed -40°C to +85°C temperature range from Absolute Maximum RatingsGo

Changes from Revision D (November 2016) to Revision E (March 2019)

  • 添加了 WEBENCH 链接Go
  • Deleted "Operating free-air temperature, TA" row Go

Changes from Revision C (February 2016) to Revision D (November 2016)

  • 添加了特性：可选“绿色环保”（符合 RoHS 标准）Go
  • Added the VQP package to the Section 6.4 Go
  • From: a SC5026-1R0 inductor is used. To: a 744355182 inductor is used.Go
  • Changed Figure 6-32 and Figure 6-33 Go
  • Section 7.3.1 , Changed the NOTE From: "The 5-V LDO is not controlled" To: "The 5-V LDO is controlled"Go
  • Changed 250 µs To ~550 µs in Figure 7-1 Go

Changes from Revision B (January 2014) to Revision C (February 2016)

  • 将数据表标题从“TPS53355 具有 Eco-mode™ 的高效 30A 同步降压转换器”更改为“TPS53355 具有 Eco-mode™ 的 30A 高效同步降压 SWIFT™ 转换器”Go
  • 添加了 Section 1 ：“对于 SWIFT™ 电源产品文档，...”Go

Changes from Revision A (September 2012) to Revision B (January 2014)

  • 添加了引脚配置和功能 部分、ESD 等级 表、特性说明 部分、器件功能模式、应用和实施 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go

Changes from Revision * (August 2011) to Revision A (September 2012)

  • 将转换输入电压从“3V”更改为“1.5V”Go
  • Changed VIN input voltage range minimum from "3 V" to "1.5 V"Go
  • Changed typographical error in THERMAL INFORMATION tableGo
  • Changed VIN (main supply) input voltage range minimum from "3 V' to "1.5 V" in Section 6.3 Go
  • Changed VIN pin power conversion input minimum voltage from "3 V" to "1.5 V" in ELECTRICAL CHARACTERISTICS tableGo
  • Changed conversion input voltage range from "3 V" to "1.5" in Section 7.1 Go
  • Added note to the Section 7.2 Go
  • Changed "ripple injection capacitor" to "ripple injection resistor" in Section 10.1 sectionGo