SLVSHI4 October   2025 DRV81545

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specification
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Hardware Interface Operation
      2. 6.3.2 Integrated Clamp Diode, VCLAMP
      3. 6.3.3 Parallel Outputs
      4. 6.3.4 Protection Circuits
        1. 6.3.4.1 ILIM Analog Current Limit
        2. 6.3.4.2 Cut-Off Delay (COD)
        3. 6.3.4.3 Thermal Shutdown (TSD)
        4. 6.3.4.4 Undervoltage Lockout (UVLO)
        5. 6.3.4.5 Fault Conditions Summary
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Suggested External Components
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Power Dissipation
    3. 7.3 Application Curves
    4. 7.4 Power Supply Recommendations
      1. 7.4.1 Bulk Capacitance
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information
Data Sheet

DRV81545 Four-channel Low-side Driver with Integrated Protection Features