ZHCSAI3E May   2012  – March 2017 TPS65131-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用范围
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
  6. 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
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power Conversion
      2. 8.3.2 Control
      3. 8.3.3 Output Rails Enable or Disable
      4. 8.3.4 Load Disconnect
      5. 8.3.5 Soft Start
      6. 8.3.6 Overvoltage Protection
      7. 8.3.7 Undervoltage Lockout
      8. 8.3.8 Overtemperature Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Save Mode
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 TPS65131-Q1 With VPOS = 10.5 V, VNEG = -10 V
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Programming the Output Voltage
            1. 9.2.1.2.1.1 Boost Converter
            2. 9.2.1.2.1.2 Inverting Converter
          2. 9.2.1.2.2 Inductor Selection
          3. 9.2.1.2.3 Capacitor Selection
            1. 9.2.1.2.3.1 Input Capacitor
            2. 9.2.1.2.3.2 Output Capacitors
          4. 9.2.1.2.4 Rectifier Diode Selection
          5. 9.2.1.2.5 External P-MOSFET Selection
          6. 9.2.1.2.6 Stabilizing the Control Loop
            1. 9.2.1.2.6.1 Feedforward Capacitors
            2. 9.2.1.2.6.2 Compensation Capacitors
        3. 9.2.1.3 Analog Supply Input Filter
          1. 9.2.1.3.1 RC-Filter
          2. 9.2.1.3.2 LC-Filter
        4. 9.2.1.4 Thermal Information
        5. 9.2.1.5 Application Curves
      2. 9.2.2 TPS65131-Q1 With VPOS = 5.5 V, VNEG = -5 V
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Application Curves
      3. 9.2.3 TPS65131-Q1 With VPOS = 15 V, VNEG = -15 V
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 Glossary
  13. 13机械、封装和可订购信息

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

12 器件和文档支持

12.1 器件支持

12.1.1 Third-Party Products Disclaimer

TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.

12.2 商标

PowerPAD is a trademark of Texas Instruments.

12.3 静电放电警告

esds-image

这些装置包含有限的内置 ESD 保护。 存储或装卸时，应将导线一起截短或将装置放置于导电泡棉中，以防止 MOS 门极遭受静电损伤。

12.4 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.