Download AMS4155 Datasheet PDF
AMS4155 page 2
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AMS4155 Description

The AMS4155 is a 2A 420 kHz step-down converter in a thermally enhanced exposed paddle SO-8 package. External sync and pensation make the device very flexible for a wide range of applications and external ponents. Current mode control provides low ESR ceramic output capacitor stability with cycle by cycle current limit and fast transient response.

AMS4155 Key Features

  • External Synchronization
  • Step-Down Converter
  • External pensation
  • Up to 95% Efficiency
  • Low ESR Ceramic Output Capacitor Stable
  • Under-Voltage Lockout
  • 420 kHz Switching Frequency
  • Cycle by Cycle with Hiccup Over Current
  • Over-Temperature Shutdown
  • Up to 2A Output Current