General Description
The AOZ1050PI is a high efficiency, easy to use, 2 A synchronous buck regulator. The AOZ1050PI works from 4.5 V to 18 V input voltage range, and provides up to 2 A of continuous output current with an output voltage adjustable down to 0.8 V.
The AOZ1050PI comes in an exposed pad SO-8 package and is rated over a -40 °C to +85 °C operating ambient temperature range.

Features
 • 4.5 V to 18 V operating input voltage range
 • Synchronous Buck: 80 mΩ internal high-side switch and 50 mΩ internal low-side switch (at 12 V)
 • Up to 95 % efficiency
 • External soft start
 • Output voltage adjustable to 0.8 V
 • 2 A continuous output current
 • 500 kHz PWM operation
 • Cycle-by-cycle current limit
 • Pre-bias start-up
 • Short-circuit protection
 • Thermal shutdown
 • Exposed pad SO-8 package

Applications
 • Point of load DC/DC converters
 • LCD TV
 • Set top boxes
 • DVD and Blu-ray players/recorders
 • Cable modems