Datasheet4U Logo Datasheet4U.com

AMS4123 Datasheet 3A 20V Step-Down Converter + 1A LDO

Manufacturer: Advanced Monolithic Systems

General Description

The AMS4123 combines a 3A Step-Down converter with a 1A LDO in a single SO-8 exposed paddle package.

Both the LDO and Step-Down converter are low ESR, ceramic capacitor output, stable.

The Step-Down converter is internally compensated with internal soft-start to minimize the number of external components.

Overview

General.

Key Features

  • Step-Down Converter + LDO in SO-8EP.
  • Internally Compensated.
  • Up to 95% Efficiency.
  • Low ESR Ceramic Output Capacitor Stable.
  • Soft Start.
  • Under-Voltage Lockout.
  • Dual Threshold Enable.
  • 300 kHz Switching Frequency.
  • Hiccup Current Limit.
  • Over-Temperature Shutdown.
  • Ultra-Low Dropout LDO 350mV @ 1A.
  • Up to 3A Step-Down Output Current.
  • Up to 1A LDO Output Current.
  • Excellent Light.