Automotive Load Switch with OVP and RB Protection


  • Wide input operating range from 6V to +40V DC Input
  • Low resistance MOSFET Switch typ. 41mΩ
  • Reverse Battery Protection to -28V
  • Fixed over-voltage protection
    • Fixed: 27V ± 0.8V or 20.3V ± 0.8V
  • Fast OVP response time typ. 360ns
  • Continuous output current up to 6A
  • Over-temperature Protection with Auto-Retry
  • Open drain fault flag
  • Shutdown pin with low shutdown current
  • Battery detection output
  • Input ESD protection to IEC61000-4-2 (Level 4)
    • Contact: ±8kV
    • Air: ±15kV
    • Other pins HBM: ±2kV to AEC Q100-002
  • AEC-Q100 Qualified
  • Meets automotive ISO7637 transient requirements with suitable external TVS diodes
  • Pb-free TDFN44-12 package
  • -40°C to +125°C operating temperature range


  • Automotive Load Switching
  • Reverse Power Supply Protection
  • Telecom/Server/Networking System
  • Industrial and Medical Systems
  • Portable Instrumentation

Key Electrical Specifications

 ON Resistance   Max Current   OVP Trip Point  Package
6.0V 40V 41.0mΩ 6.0A 20.3V  TDFN44-12

Typical Application Diagram