SLVSD46A November   2017  – December 2021 TPS55160-Q1 , TPS55162-Q1 , TPS55165-Q1

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 — External Components
   6. 7.6  Electrical Characteristics — Supply Voltage (VINP, VINL pins)
   7. 7.7  Electrical Characteristics — Reference Voltage (VOS_FB Pin) and Output Voltage (VOUT Pin)
   8. 7.8  Electrical Characteristics — Buck-Boost
   9. 7.9  Electrical Characteristics — Undervoltage and Overvoltage Lockout
   10. 7.10 Electrical Characteristics — IGN Wakeup
   11. 7.11 Electrical Characteristics — Logic Pins PS, IGN_PWRL, SS_EN
   12. 7.12 Electrical Characteristics – Overtemperature Protection
   13. 7.13 Electrical Characteristics – Power Good
   14. 7.14 Switching Characteristics — Reference Voltage (VOS_FB Pin) and Output Voltage (VOUT Pin)
   15. 7.15 Switching Characteristics — Buck-Boost
   16. 7.16 Switching Characteristics — Undervoltage and Overvoltage Lockout
   17. 7.17 Switching Characteristics — IGN Wakeup
   18. 7.18 Switching Characteristics — Logic Pins PS, IGN_PWRL, SS_EN
   19. 7.19 Switching Characteristics – Power Good
   20. 7.20 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 Spread-Spectrum Feature
      2. 8.3.2 Overcurrent Protection
      3. 8.3.3 Overtemperature Protection
      4. 8.3.4 Undervoltage Lockout and Minimum Start-Up Voltage
      5. 8.3.5 Overvoltage Lockout
      6. 8.3.6 VOUT Overvoltage Protection
      7. 8.3.7 Power-Good Pin
   4. 8.4 Device Functional Modes
      1. 8.4.1 State Diagram
      2. 8.4.2 Modes of Operation
         1. 8.4.2.1 Normal Mode
         2. 8.4.2.2 Low-Power Mode
      3. 8.4.3 Power-Up and Power-Down Sequences
      4. 8.4.4 Soft-Start Feature
      5. 8.4.5 Pulldown Resistor on VOUT
      6. 8.4.6 Output Voltage Selection
9. 9 Application and Implementation
   1. 9.1 Application Information
      1. 9.1.1 Application Circuits for Output Voltage Configurations
   2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
         1. 9.2.2.1 Power-Circuit Selections: CIN, L, COUT
            1. 9.2.2.1.1 Inductor Current in Step-Down Mode
            2. 9.2.2.1.2 Inductor Current in Step-Up Mode
            3. 9.2.2.1.3 Inductor Current in Buck-Boost Overlap Mode
            4. 9.2.2.1.4 Inductor Peak Current
         2. 9.2.2.2 Control-Circuit Selections
            1. 9.2.2.2.1 Bootstrap Capacitors
            2. 9.2.2.2.2 VOUT-Sense Bypass Capacitor
            3. 9.2.2.2.3 VREG Bypass Capacitor
            4. 9.2.2.2.4 PG Pullup Resistor and Delay Time
      3. 9.2.3 Application 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 Receiving Notification of Documentation Updates
    4. 12.4 Support Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
13. 13Mechanical, Packaging, and Orderable Information