KTS1693 Surge Protected Load Switch with OVP and OCP

Surge Protected Load Switch with OVP and OCP

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  • Surge and ESD protected Input
    • Surge Protection
      • IEC 61000-4-5: ±110V
    • ESD Protection
      • IEC 61000-4-2 (Level 4)
        • Contact: ±8kV
        • Air Gap: ±15kV
        • Human Body Model ±2kV
  • Wide Input voltage range
    • 2.7V to 28V
  • Low Quiescent Current 140µA typ.
  • Integrated 9mΩ (typ) N channel MOSFET
  • Fast turn-off response time 100ns
  • Programmable OCP trip point: 1.0A ~ 6.0A
  • Flexible trip-point options
    • Fixed 5.95V or Adj. 4V to 22V
  • Auto-enabled switch with typ. 0.35ms debounce time
  • Additional Under voltage (UVLO), Short-circuit and thermal shutdown protection
  • Open-drain power good output
  • Pb-free WLCSP-20 package
  • -40°C to +85°C Temperature Range


  • Smartphones
  • Tablet, Computers
  • Mobile Internet Devices, Peripherals

Key Electrical Specifications

 Vin  (Min) Vin (Max) ON Resistance (mΩ) Max Current (A) OVP Trip Point (V) OVP Turn-off Response Time (ns) IEC 61000-4-2 ESD (Air Discharge) IEC 61000-4-2 ESD (Contact Discharge) Package
2.7V 28V 9 6 Fixed: 5.95V
Adj: 4V – 22V
100 15kV 8kV WLCSP45-20

Typical Application Diagram



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