SLVS681F June   2006  – August 2014 TPS62400 , TPS62401 , TPS62402 , TPS62403 , TPS62404

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Options
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 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 Converter 1
      2. 8.3.2 Converter 2
      3. 8.3.3 DEF_1 Pin Function
      4. 8.3.4 Mode Selection
      5. 8.3.5 Enable
      6. 8.3.6 Soft Start
      7. 8.3.7 Short-Circuit Protection
      8. 8.3.8 Under-Voltage Lockout
      9. 8.3.9 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power Save Mode
      2. 8.4.2 Dynamic Voltage Positioning
      3. 8.4.3 100% Duty Cycle Low Dropout Operation
      4. 8.4.4 180° Out-Of-Phase Operation
    5. 8.5 Programming
      1. 8.5.1 EasyScale: One-Pin Serial Interface for Dynamic Output Voltage Adjustment
        1. 8.5.1.1 General
        2. 8.5.1.2 Protocol
        3. 8.5.1.3 Addressable Registers
          1. 8.5.1.3.1 Bit Decoding
          2. 8.5.1.3.2 Acknowledge
          3. 8.5.1.3.3 MODE Selection
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 TPS6240x, Dual Outputs Step Down Converter
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Converter1 Adjustable Default Output Voltage Setting: TPS62400
          2. 9.2.1.2.2 Converter1 Fixed Default Output Voltage Setting (TPS62401, TPS62402, TPS62403, TPS62404).
          3. 9.2.1.2.3 Converter 2 Adjustable Default Output Voltage Setting TPS62400:
          4. 9.2.1.2.4 Converter 2 Fixed Default Output Voltage Setting
          5. 9.2.1.2.5 Output Filter Design (Inductor and Output Capacitor)
            1. 9.2.1.2.5.1 Inductor Selection
            2. 9.2.1.2.5.2 Output Capacitor Selection
            3. 9.2.1.2.5.3 Input Capacitor Selection
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Various Output Voltages
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
      3. 9.2.3 Dynamic Voltage Scaling on Converter 1 by DEF_1 Pin
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

12 Device and Documentation Support

Device Support

12.0.1 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.

12.1 Related Links

The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy.

Table 8. Related Links

PARTS PRODUCT FOLDER SAMPLE & BUY TECHNICAL DOCUMENTS TOOLS & SOFTWARE SUPPORT & COMMUNITY
TPS62400 Click here Click here Click here Click here Click here
TPS62401 Click here Click here Click here Click here Click here
TPS62402 Click here Click here Click here Click here Click here
TPS62403 Click here Click here Click here Click here Click here
TPS62404 Click here Click here Click here Click here Click here

12.2 Trademarks

EasyScale, OMAP, PowerPAD are trademarks of Texas Instruments.

EasyScale is a trademark of TI.

All other trademarks are the property of their respective owners.

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.