4 Amp Over-Voltage Protection IC with Sense Output


  • Wide Input voltage range: 2.3V to 30V
  • Up to 4A Continuous current capability
  • Integrated 38mΩ (typ) N-Channel MOSFET
  • Wide Over-Voltage threshold range
    • Fixed internal: 13.75V
  • Fast OVP response time: 0.1µs (typ.)
  • Internal 15ms Startup Debounce
  • Integrated Surge Protection up to 100V
  • Low Quiescent Current: 70µA (typ.)
  • Thermal Shutdown and Short Circuit Protection
  • Compliance to IEC61000-4-2 (Level 4)
    • Contact: ±8kV
    • Air Gap: ±15kV
  • ESD Protection
    • Human Body Model: ±2kV
  • Pb-free Package: 12-Bump WLCSP
  • -40°C to +85°C Temperature Range


  • Smartphones
  • Tablet
  • Mobile Internet Devices
  • Peripherals

Key Electrical Specifications

Vin(Min) Vin(Max) ON Resistance Max Current OVP Trip Point Package
2.3V 28V 38mΩ 4.0 Fixed 13.75 WLCSP34-12

Typical Application Diagram