High-Voltage Back-to-Back OVP Switch with Current Sense

Block Diagram

NX30P0121UK Block diagram

NX30P0121UK Block diagram


  • Wide supply voltage range from 2.5 V to 20 V
  • Switch maximum 3 A continuous current
  • 29 V tolerance on both VIN and VOUT pin
  • 54 mΩ (typical) Low ON resistance
  • Adjustable overvoltage protection threshold, internal 14.5 V VOUT OVLO
  • Built-in slew rate control for inrush current limit
  • ISNS to monitor input current from VIN to VOUT
  • Protection circuitry – Over-temperature protection – Overvoltage Protection – UnderVoltage LockOut
  • ESD protection – HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 2 kV – CDM (JESD22-C101E)
  • Specified from -40°C to +85°C

Part numbers include: NX30P0121UK.


Quick reference to our documentation types.

3 documents


Quick reference to our board types.

1 hardware offering


What do you need help with?