AOZ3018PI Datasheet (PDF) Download
Alpha & Omega Semiconductors
AOZ3018PI

Overview

The AOZ3018 is a high efficiency, simple to use, 5 A synchronous buck regulator. The AOZ3018 operates from a 4.5 V to 18 V input voltage range, and provides up to 4 A of continuous output current with an output voltage adjustable down to 0.8 V.

  • 4.5 V to 18 V operating input voltage range
  • 55 mΩ internal high-side switch and 19 mΩ internal low-side switch (at 12 V)
  • Up to 95 % efficiency
  • External soft start
  • Output voltage adjustable to 0.8 V
  • 5 A continuous output current
  • 500 kHz PWM operation
  • Cycle-by-cycle current limit
  • Pre-bias start-up
  • Short-circuit protection