SLVS616C November   2005  – December 2014 TPS51124

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 Recommended Operating Conditions
    3. 6.3 Thermal Information
    4. 6.4 Electrical Characteristics
    5. 6.5 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  Light-Load Condition
      3. 7.3.3  Low-Side Driver
      4. 7.3.4  High-Side Driver
      5. 7.3.5  PWM Frequency and Adaptive On-Time Control
      6. 7.3.6  Powergood
      7. 7.3.7  Output Discharge Control
      8. 7.3.8  Current Protection
      9. 7.3.9  Over and Undervoltage Protection
      10. 7.3.10 UVLO Protection
      11. 7.3.11 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Enable and Soft-Start
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Third-Party Products Disclaimer
    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

4 Revision History

Changes from B Revision (September 2010) to C Revision

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section.Go

Changes from A Revision (November 2005) to B Revision

  • Changed From: pin 48 = PGND1 To: pin 18 = PGND1 in the Pin Out illustrationGo
  • Updated the Function Block DiagramGo
  • Figure 19 - Removed the hysteretic symbol from the PWM componentGo
  • Updated equation 9. Changed From: VOUT x 0.01 To: VOUT x 0.0132Go

Changes from * Revision (November 2005) to A Revision

  • Updated the the circut illustration, Pin 21 changed From DRVL1 To: DRVH1 and Pin 19 changed From: DRVH1 to DRVL1Go
  • PG low hysteresis (PGOODx goes low) - deleted the Min -4% and Max -6% valuesGo
  • PG high hysteresis (PGOODx goes low) - deleted the Min 4% and Max 6% valuesGo
  • Hysteresis (recovery < 20 μs) - deleted the Min 8% and Max 12% valuesGo
  • Updated Figure 18, Pin 21 changed From DRVL1 To: DRVH1 and Pin 19 changed From: DRVH1 to DRVL1Go