LM2937-2.5 Datasheet (PDF) Download
National Semiconductor
LM2937-2.5

Overview

The LM2937-2.5 and LM2937-3.3 are positive voltage regulators capable of supplying up to 500 mA of load current. Both regulators are ideal for converting a common 5V logic supply, or higher input supply voltage, to the lower 2.5V and 3.3V supplies to power VLSI ASIC’s and microcontrollers.

  • Fully specified for operation over -40˚C to +125˚C
  • Output current in excess of 500 mA (400mA for SOT-223 package)
  • Output trimmed for 5% tolerance under all operating conditions
  • Wide output capacitor ESR range, 0.01Ω up to 5Ω
  • Internal short circuit and thermal overload protection
  • Reverse battery protection
  • 60V input transient protection
  • Mirror image insertion protection Connection Diagram and Ordering Information TO-220 Plastic Package SOT-223 Plastic Package