SLUS714E January   2007  – June 2019 TPS40077

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
   1.     Device Images
      1.      Simplified Application Diagram
4. 4 Revision History
5. 5 Pin Configuration and Functions
   1.     Pin Functions
6. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   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  Minimum Pulse Duration
      2. 7.3.2  Slew Rate Limit On VDD
      3. 7.3.3  Setting The Switching Frequency (Programming The Clock Oscillator)
      4. 7.3.4  Loop Compensation
      5. 7.3.5  Shutdown and Sequencing
      6. 7.3.6  Boost and LVBP Bypass Capacitance
      7. 7.3.7  Internal Regulators
      8. 7.3.8  Power Dissipation
      9. 7.3.9  Boost Diode
      10. 7.3.10 Synchronous Rectifier Control
   4. 7.4 Programming
      1. 7.4.1 Programming The Ramp Generator Circuit and UVLO
      2. 7.4.2 Programming Soft Start
      3. 7.4.3 Programming Short-Circuit Protection
8. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Applications
      1. 8.2.1 Buck Regulator 8-V to 16-V Input, 1.8-V Output at 10 A
         1. 8.2.1.1 Design Requirements
         2. 8.2.1.2 Detailed Design Procedure
            1. 8.2.1.2.1 Power Train Components
               1. 8.2.1.2.1.1  Output Inductor, LOUT
               2. 8.2.1.2.1.2  Output Capacitor, COUT, ELCO and MLCC
               3. 8.2.1.2.1.3  Input Capacitor, CIN ELCO and MLCC
               4. 8.2.1.2.1.4  Switching MOSFET, QSW
               5. 8.2.1.2.1.5  Rectifier MOSFET, QSR
               6. 8.2.1.2.1.6  Timing Resistor, RT
               7. 8.2.1.2.1.7  Feed-Forward and UVLO Resistor, RKFF
               8. 8.2.1.2.1.8  Soft-Start Capacitor, CSS
               9. 8.2.1.2.1.9  Short-Circuit Protection, RILIM and CILIM
               10. 8.2.1.2.1.10 Boost Voltage, CBOOST and DBOOST (Optional)
               11. 8.2.1.2.1.11 Closing the Feedback Loop, RZ1, RP1, RPZ2, RSET1, RSET2, CZ2, CP2, and CPZ1
         3. 8.2.1.3 Application Curves
   3. 8.3 Additional System Examples
9. 9 Layout
   1. 9.1 Layout Guidelines
10. 10Device and Documentation Support
    1. 10.1 Device Support
       1. 10.1.1 Third-Party Products Disclaimer
    2. 10.2 Documentation Support
       1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Community Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
11. 11Mechanical, Packaging, and Orderable Information