SLVSHS0C March   2025  – September 2026 TPS482H85-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 SNS Timing Characteristics
    7. 6.7 Switching Characteristics 24V
    8. 6.8 Switching Characteristics 48V
    9. 6.9 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Pin Current and Voltage Conventions
      2. 7.3.2 Accurate Current Sense
      3. 7.3.3 Adjustable Current Limit
        1. 7.3.3.1 Short-Circuit Reliability
      4. 7.3.4 Inductive-Load Switching-Off Clamp
      5. 7.3.5 Fault Detection and Reporting
        1. 7.3.5.1 Diagnostic Enable Function
        2. 7.3.5.2 Multiplexing of Current Sense
        3. 7.3.5.3 FLT Reporting
        4. 7.3.5.4 Fault Table
      6. 7.3.6 Full Diagnostics
        1. 7.3.6.1 Short-to-GND and Overload Detection
        2. 7.3.6.2 Open-Load Detection
          1. 7.3.6.2.1 Channel On
          2. 7.3.6.2.2 Channel Off
        3. 7.3.6.3 Short-to-Battery Detection
        4. 7.3.6.4 Reverse-Polarity and Battery Protection
        5. 7.3.6.5 Thermal Fault Detection
          1. 7.3.6.5.1 Thermal Protection Behavior
      7. 7.3.7 Full Protections
        1. 7.3.7.1 UVLO Protection
        2. 7.3.7.2 Loss of GND Protection
        3. 7.3.7.3 Loss of Power Supply Protection
        4. 7.3.7.4 Loss of VDD
        5. 7.3.7.5 Reverse Current Protection
        6. 7.3.7.6 Protection for MCU I/Os
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operational Modes
        1. 7.4.1.1 SLEEP
        2. 7.4.1.2 DIAGNOSTIC
        3. 7.4.1.3 ACTIVE
        4. 7.4.1.4 FAULT
        5. 7.4.1.5 STANDBY DELAY
  9. 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
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
        1. 8.4.2.1 Without a GND Network
        2. 8.4.2.2 With a GND Network
  10. 9 Device and Documentation Support
    1. 9.1 Third-Party Products Disclaimer
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

10 Revision History

Changes from Revision B (February 2026) to Revision C (September 2026)

  • Deleted preview note from device comparison tableGo
  • Updated electrical characteristicsGo
  • Changed number of current limit settings from 10 to nineGo
  • Deleted open allowed resistor value from Table 7-1 Go
  • Added Section 7.3.3.1 Go
  • Added information regarding differences between A, B, and C varientsGo
  • Updated Section 8.3 Go

Changes from Revision A (October 2025) to Revision B (February 2026)

  • Changed the functional block diagramGo
  • Added Receiving Notification of Documentation Updates sectionGo