KTS1662 Load Switch with Fixed and Adjustable OVP

Load Switch with Fixed and Adjustable OVP

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  • Wide Input voltage range: 2.5V to 40V
  • Up to 4.5A current capability
  • Integrated 26mΩ (typ) N-Channel MOSFET
  • Fast OVP turn-off response time: 100ns
  • Selectable trip-point options
    • Fixed 5.95V
    • Fixed 10.2V
    • Fixed 13.5V
    • Adj. 4V to 28V
  • Auto-enabled switch with 18ms debounce time
  • Under voltage (UVLO), Short-circuit and thermal shutdown protection
  • VDET output to indicate the presence of VBUS
  • ESD Protection
    • Human Body Model: ±2.0kV
  • Pb-free WLCSP-12 package
  • -40°C to +85°C Temperature Range


  • Smartphones
  • Mobile Internet Devices
  • Tablet Computers
  • Peripherals

Key Electrical Specifications

Vin(Min) Vin(Max) ON Resistance Max Current OVP Trip Point Package
2.5V 40V 26mΩ 4.5 Fixed 5.95V, 10.2V, 13.5V Adj. 4V to 28V WLCSP34-12

Typical Application Diagram


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