KTS1670 Adjustable Overvoltage Protection Switch

Adjustable Overvoltage Protection Switch

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  • Wide Input voltage range: 2.7V to 30V
  • Up to 3.0A current capability
  • Integrated 60mΩ (typ) N-Channel MOSFET
  • Fast OVP turn-off response time: 100ns
  • Flexible trip-point options
    • Default Fixed 6.05V
    • Adj. 4V to 20V
  • Auto-enabled switch with 18ms debounce time
  • Under voltage (UVLO), Short-circuit and thermal shutdown protection
  • Compliance to IEC61000-4-2 (level 4)
    • Contact: ±8kV
    • Air Gap: ±15kV
  • ESD Protection
    • Human Body Model: ±2.5kV
  • Pb-free UDFN-8 package and WLCSP-6 packages
  • -40°C to +85°C Temperature Range


  • Smartphone
  • Mobile Internet Devices
  • Tablet Computers
  • Peripherals
  • STB

Key Electrical Specifications

Vin (Min) Vin  (Max)   ON  Resistance  Max  Current  OVP Trip Point   IEC 61000-4-2  ESD (Air Discharge)  IEC 61000-4-2 ESD  (Contact Discharge) Package
 2.7V 30V 60mΩ 3A Fixed: 6.05V, Adj: 4-20V ±15kV ±8kV WLCSP-6 1.0×1.2mm

Typical Application Diagram


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