Microchip Technology FP0030/FP0060/FP0100 Low-Voltage Switches

Microchip FP0030 / FP0060 / FP0100 low-voltage protection switches are low on-resistance devices for protecting against high transient voltages, preventing component damage, or saving downstream circuitry. Microchip FP0030 is a 20V current limiting protection device for preventing high transient voltages in Ethernet systems. Microchip FP0060 is a 60V low voltage AC protection switch with a current fold-back feature to protect solenoid valve controls against component damage. FP0100 100V fault protection switch with current fold-back guards against over-current or short circuit conditions in a system's output power supplies.

Features

  • FP0030:
    • Up to ±20V input voltage protection
    • Low on-resistance - 6.5Ω typical
    • Fast switching speed
    • Effectively, a simple two-terminal device
    • No external power supplies needed
  • FP0060:
    • Up to ±60V input voltage protection
    • Low on-resistance - 4Ω typical
    • Current fold-back protection
    • No external power supplies needed
    • Simple 3-pin SOT-89 package
  • FP0100:
    • Up to 100V input voltage protection
    • Low on-resistance - 4Ω typical
    • Fast switching speed
    • No external supplies needed

Applications

  • FP0030:
    • Ethernet system protection
    • Resettable fuse
    • High side switch
    • Data acquisition
  • FP0060:
    • Solenoid valve control
    • AC relay control
    • Relay replacement
    • Resettable fuse
  • FP0100:
    • Power supplies
    • Fast resettable fuse
    • High side switches

Block Diagrams

Typical Application Circuit

Published: 2012-09-11 | Updated: 2022-03-11