8183 Datasheet (Allegro MicroSystems) - LOW-DROPOUT/ 3 V REGULATOR

8183, LOW-DROPOUT/ 3 V REGULATOR

8183 LOW-DROPOUT, 8183 LOW-DROPOUT, 3 V REGULATOR 3 V REGULA HIGH EFFICIENCY Designed specifically to meet the requirement for extended operation of battery-powered equipment such as cordless and cellular telephones, the A8183SLU voltage regulator offers the reduced dropout voltage and quiescent current essential for maximum battery life.

Applicable also to palmtop computers and personal data assistants, the device delivers a regulated, continuous 3 V output at up to 75 mA under norma

8183 Features

* s High Efficiency Provides Extended Battery Life s 90 mV Typical Dropout Voltage at IO = 60 mA s 45 µA Typical Quiescent Current at VI = 6 V Less Than 1 µA “Sleep” Current s Up to 150 mA Output Current s CMOS-Compatible ON/OFF Control For Power-Up, Standby, or Shutdown s Internal Thermal Protection