Part TPS2551
Description Adjustable Current-Limited Power-Distribution Switches
Manufacturer Texas Instruments
Size 1.96 MB
Texas Instruments
TPS2551

Overview

The TPS2550/51 power-distribution switch is intended for applications where heavy capacitive loads and short-circuits are likely to be encountered, incorporating a 100-mΩ, N-channel MOSFET in a single package. The current-limit threshold is user adjustable between 100 mA and 1.1 A via an external resistor.

  • Adjustable current-limit, 100 mA-1100 mA
  • Fast overcurrent response - 2 μS typical
  • 94-mΩ high-side MOSFET (DBV package)
  • Reverse input-output voltage protection
  • Operating range: 2.5 V to 6.5 V
  • Deglitched fault report
  • 1-μA maximum standby supply current
  • Junction temperature range: -40°C to 125°C
  • Built-in soft-start
  • 15 kV ESD protection (with external capacitance)