SLVSCB6E November   2013  – December 2017 TPS56520 , TPS56720 , TPS56920 , TPS56C20

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (Continued)
  6. 6 Pin Configuration and 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 PWM Operation
      2. 8.3.2 PWM Frequency and Adaptive On-Time Control
      3. 8.3.3 VIN and Power VIN Terminals (VIN and PVIN)
      4. 8.3.4 Auto-Skip Eco-mode™ Control
      5. 8.3.5 Soft Start and Pre-Biased Soft Start
      6. 8.3.6 Power Good
      7. 8.3.7 Overcurrent Protection
      8. 8.3.8 UVLO Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operation at Light Loads
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
      2. 8.5.2 I2C Protocol
      3. 8.5.3 I2C Chip Address Byte
    6. 8.6 Register Maps
      1. 8.6.1 I2C Register Address Byte
      2. 8.6.2 Output Voltage Registers
      3. 8.6.3 CheckSum Bit (VOUT Register Only)
      4. 8.6.4 Control Registers
      5. 8.6.5 Latchoff
  9. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 TPS56520, TPS56720 and TPS56920, 5-A, 7-A, and 9-A Converter
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Output Voltage Resistors Selection
            1. 9.2.1.2.1.1 Output Filter Selection
          2. 9.2.1.2.2 Input Capacitor Selection
          3. 9.2.1.2.3 Bootstrap Capacitor Selection
          4. 9.2.1.2.4 VREG5 Capacitor Selection
      2. 9.2.2 TPS56520, TPS56720 and TPS56920 Application Performance Curves
      3. 9.2.3 TPS56C20 12-A Converter
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Design Procedure
        3. 9.2.3.3 TPS56C20 Application Performance 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 Development Support
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PWP|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

13 Mechanical, Packaging, and Orderable Information

The following pages include mechanical packaging and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.