
Alpha and Omega Semiconductor
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