RS31340B Small-Size eFuse

Reed Semiconductor's 10 A protection switch features an accurate current monitor and transient overcurrent blanking

Image of Reed Semiconductor's RS31340B Small Size eFuseReed Semiconductor's RS31340B is a 2.97 V to 16 V active circuit protection device with an integrated MOSFET that limits the current and voltage to safe levels during fault conditions. The current limit level is set with a resistor between the load current monitor (ILM) and ground. The RS31340B offers overvoltage protection, limiting the output voltage to a fixed level or cutting off the output when an input overvoltage fault occurs.

Resources

Image of Reed Semiconductor's RS31340B Block Diagram (click to enlarge)

Features
  • Wide input voltage range: 2.97 V to 16 V
  • Integrated 5.8 mΩ pass MOSFET
  • Fast overvoltage protection
  • Adjustable overvoltage lockout (UVLO)
  • Overcurrent protection with an ILM output
  • Circuit-breaker response
  • Adjustable transient blanking timer (ITIMER) for a high transient current
  • Adjustable current limit range: 1.5 A to 11 A
  • Fast trip response for short-circuit protection
  • Adjustable output slew rate (dVdt)
  • Enable with an adjustable input UVLO threshold
  • Built-in overtemperature protection
  • Fault (FLT) indication or power-good (PG) indication
  • RoHS-compliant and green
Applications
  • Hot-swap and hot-plugs
  • PCI®/PCIe® cards
  • Appliances and power tools
  • Smartphones and tablets
  • Industrial systems

RS31340B Small-Size eFuse

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC ELECTRONIC FUSE 10QFNRS31340BIC ELECTRONIC FUSE 10QFN2980 - Immediate$1.99View Details

Associated Part

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC ELECTRONIC FUSE 10QFNRS31340AIC ELECTRONIC FUSE 10QFN2990 - Immediate$2.04View Details
Published: 2024-05-07