General Description

The AOZ1037 is a high efficiency, simple to use, 5A synchronous buck regulator. The AOZ1037 works from a 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.

The AOZ1037 comes in an exposed pad SO-8 packages and is rated over a -40°C to +85°C ambient temperature range.

Features

● 4.5 to 18V operating input voltage range

● Synchronous rectification: 55mΩ internal high-side switch and 19mΩ Internal low-side switch

● High efficiency: up to 95

● Internal soft start

● Active high power good state

● Output voltage adjustable to 0.8V

● 5A continuous output current

● Fixed 500kHz 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 conversion

● LCD TVs

● Set top boxes

● DVD / Blu-ray players/recorders

● Cable modems

● PCIe graphics cards

● Telecom/Networking/Datacom equipment