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LP3963 Datasheet 3A Fast Ultra Low Dropout Linear Regulators

Manufacturer: National Semiconductor (now Texas Instruments)

General Description

The LP3963/LP3966 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply.

Wide range of preset output voltage options are available.

These ultra low dropout linear regulators respond very fast to step changes in load which makes them suitable for low voltage microprocessor applications.

Overview

LP3963/LP3966 3A Fast Ultra Low Dropout Linear Regulators April 2000 LP3963/LP3966 3A Fast Ultra Low Dropout Linear.

Key Features

  • n n n n n n n n n n n n Ultra low dropout voltage Low ground pin current Load regulation of 0.06% 15µA quiescent current in shutdown mode Guaranteed output current of 3A DC Available in TO-263 and TO-220 packages Output voltage accuracy ± 1.5% Error flag indicates output status (LP3963) Sense option improves better load regulation (LP3966) Extremely low output capacitor requirements Overtemperature/overcurrent protection.
  • 40˚C to +125˚C junction temperature range.