Part AOZ1053PI
Description 5A Synchronous Buck Regulator
Category Voltage Regulator
Manufacturer Alpha & Omega Semiconductors
Size 728.62 KB
Alpha & Omega Semiconductors

AOZ1053PI Overview

Description

The AOZ1053PI is a high efficiency, easy to use, 5A synchronous buck regulator. The AOZ1053PI works from 4.5V to 18V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable down to 0.8V.

Key Features

  • 4.5V to 18V operating input voltage range
  • Synchronous Buck: 55mΩ internal high-side switch and 19mΩ internal low-side switch (at 12V)
  • Up to 95% efficiency
  • External soft start
  • Output voltage adjustable to 0.8V
  • 5A continuous output current
  • 450kHz PWM operation
  • Cycle-by-cycle current limit
  • Pre-bias start-up
  • Short-circuit protection