SLUSC63A November   2015  –  December 2015 TPS53317A

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 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 PWM Operation
      2. 7.3.2 PWM Frequency and Adaptive On-Time Control
      3. 7.3.3 Light-Load Power Saving Features
      4. 7.3.4 Power Sequences
        1. 7.3.4.1 Non-Tracking Startup
        2. 7.3.4.2 Tracking Startup
      5. 7.3.5 Protection Features
        1. 7.3.5.1 5-V Undervoltage Protection (UVLO)
        2. 7.3.5.2 Power Good Signals
        3. 7.3.5.3 Output Overvoltage Protection (OVP)
        4. 7.3.5.4 Output Undervoltage Protection (UVP)
        5. 7.3.5.5 Overcurrent Protection
          1. 7.3.5.5.1 Overcurrent Limit
          2. 7.3.5.5.2 Negative OCL
      6. 7.3.6 Thermal Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Non-Droop Configuration
      2. 7.4.2 Droop Configuration
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 DDR4 SDRAM Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Step 1. Determine Configuration
          2. 8.2.1.2.2 Step 2. Select Inductor
          3. 8.2.1.2.3 Step 3. Determine Output Capacitance
          4. 8.2.1.2.4 Step 4. Input Capacitance
          5. 8.2.1.2.5 Step 5. Compensation Network
          6. 8.2.1.2.6 Peripheral Component Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 DDR3 SDRAM Application
        1. 8.2.2.1 Design Requirements
      3. 8.2.3 Non-Tracking Point-of-Load (POL) Application
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Mounting and Thermal Profile Recommendation
  11. 11Device and Documentation Support
    1. 11.1 Community Resources
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

11 Device and Documentation Support

11.1 Community Resources

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

11.2 Trademarks

D-CAP+, E2E are trademarks of Texas Instruments.

All other trademarks are the property of their respective owners.

11.3 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.

11.4 Glossary

SLYZ022 — TI Glossary.

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