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Semtech SC724

2A Low Vin, Very Low Ron Load Switch


TopologyOther Topology
Input voltage1.1-3.6 V
Output 12 A
IC revision2.0


The SC724/SC725 is a very low input voltage, low Ron load switch, designed for use in battery powered applications. Integrated circuitry controls the switch to minimize resistance over a wide range of conditions.


Input Voltage Range – 1.1V to 3.6V2A Continuous Output CurrentUltra-Low Ron – 36mΩAutomatic Output Discharge CircuitFast Turn-on Option With No Output Discharge Circuit – SC724Extended Soft Start Option With Automatic Output Discharge Circuit – SC725Low Quiescent Current – 0.81μA(Typ.)Low Shutdown Current < 1μA – SC7241.1V Logic Level Enable Compatible With CMOS/GPIO ControlHardened ESD Protection 3kVPackage: CSP – 0.76mm × 0.76mm, 0.4mm Pitch

Typical applications

  • Tablet PCs
  • GPS Devices
  • Other Portable Device
  • Smart Phones
  • Battery Powered Equipment