ZHCSI48B September   2017  – June 2018 TPS560430

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

1. 1 特性
2. 2 應(yīng)用
3. 3 說明
   1.     Device Images
      1.      簡化原理圖
      2.      效率與輸出電流間的關(guān)系 VOUT = 5V，1100kHz，PFM
4. 4 修訂歷史記錄
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
   1.     Pin Functions
7. 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 Timing Requirements
   7. 7.7 Switching Characteristics
   8. 7.8 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Fixed Frequency Peak Current Mode Control
      2. 8.3.2 Adjustable Output Voltage
      3. 8.3.3 Enable
      4. 8.3.4 Minimum ON-Time, Minimum OFF-Time and Frequency Foldback
      5. 8.3.5 Bootstrap Voltage
      6. 8.3.6 Over Current and Short Circuit Protection
      7. 8.3.7 Soft Start
      8. 8.3.8 Thermal Shutdown
   4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown Mode
      2. 8.4.2 Active Mode
      3. 8.4.3 CCM Mode
      4. 8.4.4 Light-Load Operation (PFM Version)
      5. 8.4.5 Light-Load Operation (FPWM Version)
9. 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 Custom Design With WEBENCH® Tools
         2. 9.2.2.2 Output Voltage Set-Point
         3. 9.2.2.3 Switching Frequency
         4. 9.2.2.4 Inductor Selection
         5. 9.2.2.5 Output Capacitor Selection
         6. 9.2.2.6 Input Capacitor Selection
         7. 9.2.2.7 Bootstrap Capacitor
         8. 9.2.2.8 Under Voltage Lockout Set-Point
      3. 9.2.3 Application Curves
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
       1. 11.1.1 Compact Layout for EMI Reduction
       2. 11.1.2 Feedback Resistors
    2. 11.2 Layout Example
12. 12器件和文檔支持
    1. 12.1 器件支持
       1. 12.1.1 開發(fā)支持
          1. 12.1.1.1 使用 WEBENCH® 工具創(chuàng)建定制設(shè)計
    2. 12.2 文檔支持
       1. 12.2.1 相關(guān)文檔
    3. 12.3 接收文檔更新通知
    4. 12.4 社區(qū)資源
    5. 12.5 商標(biāo)
    6. 12.6 靜電放電警告
    7. 12.7 術(shù)語表
13. 13機(jī)械、封裝和可訂購信息