SLVSBB2E May   2012  – March 2017 TPS65131-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  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. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

12 Device and Documentation Support

12.1 Device Support

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 Trademarks

PowerPAD is a trademark of Texas Instruments.

12.3 Electrostatic Discharge Caution

esds-image

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

12.4 Glossary

SLYZ022 — TI Glossary.

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