ZHCSAI3F May   2012  – August 2024 TPS65131-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Device Comparison
6. 5 Pin Configuration and Functions
7. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 Switching Characteristics
   7. 6.7 Typical Characteristics
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1 Power Conversion
      2. 7.3.2 Control
      3. 7.3.3 Output Rails Enable or Disable
      4. 7.3.4 Load Disconnect
      5. 7.3.5 Soft Start
      6. 7.3.6 Overvoltage Protection
      7. 7.3.7 Undervoltage Lockout
      8. 7.3.8 Overtemperature Shutdown
   4. 7.4 Device Functional Modes
      1. 7.4.1 Power-Save Mode
9. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Applications
      1. 8.2.1 TPS65131-Q1 With VPOS = 10.5V, VNEG = –10V
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
         1. 8.2.3.1 Programming the Output Voltage
            1. 8.2.3.1.1 Boost Converter
            2. 8.2.3.1.2 Inverting Converter
            3. 8.2.3.1.3 Inductor Selection
         2. 8.2.3.2 Capacitor Selection
            1. 8.2.3.2.1 Input Capacitor
            2. 8.2.3.2.2 Output Capacitors
         3. 8.2.3.3 Rectifier Diode Selection
         4. 8.2.3.4 External P-MOSFET Selection
         5. 8.2.3.5 Stabilizing the Control Loop
            1. 8.2.3.5.1 Feedforward Capacitors
            2. 8.2.3.5.2 Compensation Capacitors
      4. 8.2.4 Analog Supply Input Filter
         1. 8.2.4.1 RC-Filter
         2. 8.2.4.2 LC-Filter
      5. 8.2.5 Thermal Information
      6. 8.2.6 Application Curves
   3. 8.3 Power Supply Recommendations
   4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
10. 9 器件和文档支持
    1. 9.1 接收文档更新通知
    2. 9.2 支持资源
    3. 9.3 商标
    4. 9.4 静电放电警告
    5. 9.5 术语表
11. 10Revision History
12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Mechanical Data
    2. 11.2 Tape and Reel Information

TPS65131-Q1 正负输出直流/直流转换器

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