AOZ1036

AOZ1036 EZBuck™ 5A Synchronous Buck Regulator Not Recommended For New Designs Not Recommended For New Designs General Description The AOZ1036 is a high efficiency, easy to use, 5A synchronous buck regulator. The AOZ1036 works from 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 AOZ1036 comes in both a 5x4 DFN-8 and an exposed pad SO-8 package and is rated over a -40°C to +85°C ambient temperature range. Replacement Part: AOZ3018PI Features z 4.5V to 18V operating input voltage range z Synchronous Buck: 55mΩ internal high-side switch and 19mΩ Internal low-side switch z High efficiency: up to 95% z Internal soft start z Output voltage adjustable to 0.8V z 5A continuous output current z Fixed 500kHz PWM operation z Cycle-by-cycle current limit z Pre-bias start-up z Short-circuit protection z Thermal shutdown z Thermally enhanced 5x4 DFN-8 and exposed pad SO-8 packages Applications z Point of load DC/DC converters z LCD TV z Set top boxes z DVD / Blu-ray players/recorders z Cable modems z PCIe graphics cards Typical Application VIN C1 22µF Ceramic RC CC VIN EN AOZ1036 LX COMP AGND FB PGND L1 4.7µH VOUT R1 C2, C3 22µF Ceramic R2 Rev. 1.1 September 2010 Figure 1. 3.3V 5A Synchronous Buck Regulator www.aosmd.com Page 1 of 17 Not Recommended For New Designs AOZ1036 Ordering Information Part Number AOZ1036DI AOZ1036PI Ambient Temperature Range -40°C to +85°C Package 5x4 DFN-8 Exp...