The LP3981IMM-2.5/NOPB from Texas Instruments is a high-performance, low-dropout LDO regulator designed for the mobile phone and PDA industries.

• Features:
  • Fixed output voltage of 2.5V with ±1.5% accuracy.
  • Low dropout voltage of 200mV at 300mA load.
  • High output current of 300mA.
  • Shutdown mode reducing supply current to less than 1µA.
  • Thermal shutdown and short-circuit protection.
  • Available in 8-bump DSBGA or 5-pin SOT-23 package.
  • RoHS compliant.
  • Operates over a wide temperature range from -40°C to 125°C.