Overvoltage Protected Load Switch with Surge Protection


  • Surge and ESD protected Input
    • Surge Protection
      • IEC 61000-4-5: > 100V
    • ESD Protection
      • IEC 61000-4-2 (Level 4)
        • Contact: ±8kV
        • Air Gap: ±15kV
      • Human Body Model: ±2kV
  • Wide Input voltage range
    • 2.3V to 28V
  • Low Quiescent Current: 70µA (typ.)
  • Integrated 28mΩ (typ) N-Channel MOSFET
  • Fast turn-off response time
    • 100ns
  • Flexible trip-point options
    • Fixed 6.3V
    • Adj. 4V to 25V
  • Auto-enabled switch with typ. 15ms debounce time
  • Additional Under voltage (UVLO), Short-circuit and Thermal shutdown protection
  • Open-drain power good output
  • Pb-free WLCSP-12 package
  • -40°C to +85°C Temperature Range


  • Smartphones
  • Tablet Computers
  • Mobile Internet Devices
  • Peripherals

Key Electrical Specifications

Vin(Min) Vin(Max) ON Resistance Max Current OVP Trip Point Package
2.3V 28V 28mΩ 4.5A Fixed 6.3V
Adj. 4V to 25V

Typical Application Diagram