Surge Protected, Single Input, Dual Output Load Switch with OVP


  • Single Input, Dual Output Low On- Resistance Switch
    • VBUS to OUT: typ. 23mΩ
    • VBUS to SYS: typ. 30mΩ (Reverse Blocking)
  • Wide Input Voltage Range: 2.7V – 28V
    • VBUS Abs Max: 28V
  • Surge and ESD Protected Input
    • Surge Protection
      • IEC61000-4-5: > ±100V
      • ESD Protection
        • IEC61000-4-2 (Level 4) VBUS
          • Contact: ±8kV
          • Air Gap: ±15kV
        • HBM: 2kV All Pins
      • Integrated Overvoltage Protection (OVP)
        • VBUS to OUT: 5.95V
        • VBUS to SYS: 5.25V
      • Maximum Continuous Current
        • VBUS to OUT: 3.5A
        • VBUS to SYS: 6A
      • Dual Enable Control with Independent Shutdown Control
        • Active LOW VBUS to OUT
        • Active HIGH VBUS to SYS
        • Active HIGH Shutdown
      • VBUS detection LDO
      • VBUS to SYS FLAG
      • Over Temperature Protection
      • Pb-free 28-Bump, WLCSP 2.96mm x 1.67mm
      • -40°C to 85°C Operating Temperature Range


  • Smartphones and Tablets
  • Mobile Internet Devices
  • Wearables
  • Portable Devices

Key Electrical Specifications

Vin(Min) Vin(Max) ON Resistance Max Current OVP Trip Point OVP Turn Off Response Time IEC 61000-4-2 ESD
(Air Discharge)
IEC 61000-4-2 ESD
(Contact Discharge)
2.7V 28V 23/30mΩ 3.3/6.0A VBUS-OUT: 5.95V
250ns ±15kV ±8kV WLCSP47-28

Typical Application Diagram