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SP2525A Datasheet Single Channel Usb Power Distribution Switch

Manufacturer: Exar (now MaxLinear)

Overview: November 2011 SP2525A Single Channel USB Power Distribution Switch Rev. 2.1.

General Description

The SP2525A device is an integrated high-side power switch ideal for self-powered and buspowered Universal Serial Bus (USB) applications.

The high-side switches are MOSFETs with 70mΩ RDS(ON), which meets USB voltage drop requirements for maximum transmission wire length.

Multi-purpose open-drain fault flag output indicates over-current limiting, thermal shutdown, or under voltage lockout.

Key Features

  • +3.0V to +5.5V Input Voltage Range.
  • 500mA Continuous Load Current per Channel.
  • 2.6V Undervoltage Lockout.
  • 1.25A Short Circuit Current Limit.
  • 100mΩ Maximum On-Resistance.
  • 75μA On-State Supply Current.
  • 1μA Shutdown Current.
  • Output can be Forced Higher than Input (Off-State).
  • Thermal Shutdown.
  • Slow Turn On and Fast Turn Off.
  • Active-high Version: SP2525A-1.
  • Active-low Version: SP2525A-2.
  • RoHS Compliant, Green/Halogen Free 8-Pin NSOIC.

SP2525A Distributor