KTU1101 USB Type-C Port Protector

USB Type-C Protector for CC and SBU Pins

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Product Documents

USB Type-C Protector for CC and SBU Pins


  • Over-Voltage Protection (OVP)
    • 24VDC Tolerance on CC1/2, SBU1/2
    • CC1/2 OVP = 5.8V typ
    • SBU1/2 OVP = 4.8V typ
    • Ultra-Fast 15ns Response Time
  • IEC61000-4-5 Surge Protection
    • ±80V Surge Tolerance on CC1/2
    • ±35V Surge Tolerance on SBU1/2
  • IEC61000-4-2 ESD Protection
    • ±15kV air gap on CC1/2, SBU1/2
    • ±8kV contact on CC1/2, SBU1/2
  • Moisture Detection Compatible
    • Over 10MΩ to ground on CC1/2, SBU1/2
  • CC Switches
    • DPST, 1.25A, 330mΩ
    • Automatic 5.1kΩ dead battery pull-down
  • SBU Switches
    • DPST, 4Ω
    • Reverse current blocking when disabled
  • 2.5V to 5.5V Operating Supply Voltage Range
  • -40°C to +85°C Temperature Range
  • Pb-free 20 bump WLCSP (0.4mm pitch)


  • Smartphones
  • Tablets
  • Notebooks
  • Monitors
  • TVs
  • Accessories
  • AI/BT Loudspeakers
  • IoT
  • Any USB type-C port

Key Electrical Specifications

Resistance (Ω)
Trip Point (V)
OVP Turn Off 
Response Time (ns)
2.5V 5.5V 4/0.33 4.8/5.8 15 WLCSP-20


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