SLVSE17B May   2019  – February 2023 TPS1HB16-Q1

PRODUCTION DATA  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Device Comparison Table
6. 6 Pin Configuration and Functions
   1. 6.1 Recommended Connections for Unused Pins
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
   6. 7.6 SNS Timing Characteristics
   7. 7.7 Switching Characteristics
   8. 7.8 Typical Characteristics
8. 8 Parameter Measurement Information
9. 9 Detailed Description
   1. 9.1 Overview
   2. 9.2 Functional Block Diagram
   3. 9.3 Feature Description
      1. 9.3.1 Protection Mechanisms
         1. 9.3.1.1 Thermal Shutdown
         2. 9.3.1.2 Current Limit
            1. 9.3.1.2.1 Current Limit Foldback
            2. 9.3.1.2.2 Programmable Current Limit
            3. 9.3.1.2.3 Undervoltage Lockout (UVLO)
            4. 9.3.1.2.4 VBB During Short-to-Ground
         3. 9.3.1.3 Voltage Transients
            1. 9.3.1.3.1 Load Dump
            2. 9.3.1.3.2 Driving Inductive Loads
         4. 9.3.1.4 Reverse Battery
         5. 9.3.1.5 Fault Event – Timing Diagrams
      2. 9.3.2 Diagnostic Mechanisms
         1. 9.3.2.1 VOUT Short-to-Battery and Open-Load
            1. 9.3.2.1.1 Detection With Switch Enabled
            2. 9.3.2.1.2 Detection With Switch Disabled
         2. 9.3.2.2 SNS Output
            1. 9.3.2.2.1 RSNS Value
               1. 9.3.2.2.1.1 High Accuracy Load Current Sense
               2. 9.3.2.2.1.2 SNS Output Filter
         3. 9.3.2.3 Fault Indication and SNS Mux
         4. 9.3.2.4 Resistor Sharing
         5. 9.3.2.5 High-Frequency, Low Duty-Cycle Current Sensing
   4. 9.4 Device Functional Modes
      1. 9.4.1 Off
      2. 9.4.2 Standby
      3. 9.4.3 Diagnostic
      4. 9.4.4 Standby Delay
      5. 9.4.5 Active
      6. 9.4.6 Fault
10. 10Application and Implementation
    1. 10.1 Application Information
       1. 10.1.1 Ground Protection Network
       2. 10.1.2 Interface With Microcontroller
       3. 10.1.3 I/O Protection
       4. 10.1.4 Inverse Current
       5. 10.1.5 Loss of GND
       6. 10.1.6 Automotive Standards
          1. 10.1.6.1 ISO7637-2
          2. 10.1.6.2 AEC-Q100-012 Short Circuit Reliability
       7. 10.1.7 Thermal Information
    2. 10.2 Typical Application
       1. 10.2.1 Design Requirements
       2. 10.2.2 Detailed Design Procedure
          1. 10.2.2.1 Thermal Considerations
          2. 10.2.2.2 RILIM Calculation
          3. 10.2.2.3 Diagnostics
             1. 10.2.2.3.1 Selecting the RISNS Value
       3. 10.2.3 Application Curves
    3. 10.3 Typical Application
       1. 10.3.1 Design Requirements
       2. 10.3.2 Detailed Design Procedure
       3. 10.3.3 Application Curves
       4. 10.3.4 Detailed Design Procedure
       5. 10.3.5 Application Curves
    4. 10.4 Power Supply Recommendations
    5. 10.5 Layout
       1. 10.5.1 Layout Guidelines
       2. 10.5.2 Layout Example
11. 11Device and Documentation Support
    1. 11.1 Documentation Support
       1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
12. 12Mechanical, Packaging, and Orderable Information