KTS1681A

4 Amp Overvoltage Protection IC with Sense Output

        • Wide Input voltage range: 2.3V to 28V

        • Up to 4A Continuous current capability

        • Integrated 28mΩ (typ) N-Channel MOSFET

        • Wide Overvoltage threshold range

          • Fixed internal: 5.95V
          • Adjustable: 4V to 22V
        • Fast OVP response time: 0.1µs (typ.)

        • Internal 15ms Startup Debounce

        • Integrated Surge Protection up to 100V

        • Low Quiescent Current: 70µA (typ.)

        • Thermal Shutdown and Short Circuit Protection

        • Compliance to IEC61000-4-2 (Level 4)

          • Contact: ±8kV
          • Air Gap: ±15kV
        • ESD Protection

          • Human Body Model: ±2kV
        • Pb-free Package: 12-Bump WLCSP

        • -40°C to +85°C Temperature Range

Applications

  • Smartphones

  • Tablet

  • Mobile Internet Devices, Peripherals

Key Electrical Specifications

 Vin(Min)   Vin(Max)   ON Resistance   Max Current   OVP Trip Point  Package
2.3V 28V 28mΩ 4A 5.95V  WLCSP-12 1.70mm x 1.21mm 

Typical Application Diagram

KTS1681A