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AMS3121 Datasheet 2A Fast Transient Linear Regulator

Manufacturer: Advanced Monolithic Systems

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General Description

The AMS3121 is a high performance linear regulator with very low dropout voltage and excellent transient response.

It is designed to operate with wide input voltage range of 1.5 – 7Volts making it ideal for two step conversion while maintaining high efficiency for many power sensitive applications.

The device is capable of supplying 2A of output current with a typical dropout voltage of 550mV at 2A.

Overview

General.

Key Features

  • VIN range: 1.5.
  • 7V.
  • Fixed output voltage as low as 0.6V.
  • 2A maximum output current.
  • 550mV typical dropout voltage at 2A.
  • Low self noise.
  • 125µA typical supply current.
  • PSRR >40dB at 10KHz.
  • Stable with Electrolytic, Tantalum or Ceramic capacitors.
  • Current Limit protection.
  • Over-Temperature Shutdown.
  • -40 to +125°C temperature range.
  • Available in 3-pin TO-220 and TO-263 surface mount.

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