General Description
The AOZ1033A is a high efficiency, easy to use, 3A synchronous buck regulator. The AOZ1033A works from 4.5V to 18V input voltage range, and provides up to 3A of continuous output current with an output voltage adjust able down to 0.8V.
The AOZ1033A comes in a SO-8 package and is rated over a -40°C to +85°C operating ambient temperature range.
Applications
Point of load DC/DC converters
LCD TV
Set top boxes
DVD/Blu-ray players/recorders
Cable modems
PCIe graphics cards
Telecom/Networking/Datacom equipment
Feature
4.5V to 18V operating input voltage range
Synchronous Buck: 80mΩ internal high-side switch and 30mΩ internal low-side switch with integrated schottky diode
High efficiency: up to 95%
Internal soft start
Output voltage adjustable to 0.8V
3A continuous output current
Fixed 600kHz PWM operation
Pulse skipping at light load for high efficiency over entire load range
Cycle-by-cycle current limit
Pre-bias start-up
Short-circuit protection
Thermal shutdown
SO-8 package
