General Description

The AOZ1025D is a high efficiency, simple to use, buck regulator, capable of up to 8A with an external low side MOSFET. The AOZ1025D works from a 4.75V to 16V input voltage range,

The AOZ1025D comes in a 5 x 4 DFN-16 package and is rated over a -40°C to +85°C ambient temperature range.

Features

• 4.75 to 16V operating input voltage range

• Synchronous rectification: Integrated high side MOSFET

• High efficiency: up to 95

• Internal soft start

• Output voltage adjustable to 0.8V

• Up to 8A continuous output current

• Fixed 500kHz PWM operation

• Cycle-by-cycle current limit

• Short-circuit protection

• Thermal shutdown

• Small size 5 x 4 DFN-16 package

Applications

• Point of load DC/DC conversion

• Desktops/graphics cards

• PCIe graphics cards

• Set top boxes

• Blu-Ray and HD-DVD–recorders

• LCD TVs