AOZ1013

www.DataSheet4U.com ^lwNMNP= EZBuck™ 3A Simple Buck Regulator February 2006 General Description The AOZ1013 is a high efficiency, simple to use, 3A buck regulator. The AOZ1013 works from a 4.5V to 16V input voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ1013 comes in SO-8 packages and is rated over a -40°C to +85°C ambient temperature range. Features 4.5V to 16V operating input voltage range 50 mΩ internal PFET switch for high efficiency: up to 95% Internal soft start Output voltage adjustable to 0.8V 3A continuous output current Fixed 500kHz PWM operation Cycle-by-cycle current limit Short-circuit protection Thermal shutdown Small size SO-8 packages Applications Point of load dc/dc conversion PCIe graphics cards Set top boxes DVD drives and HDD LCD panels Cable modems Telecom/Networking/Datacom equipment Typical Application VIN C1 10uF VIN From uPC EN L1 4.7uH VOUT +3.3V Output @3A AOZ1013 COMP RC LX R1 FB AGND PGND R2 D1 C2 47uF CC Figure 1. 3.3V/3A Buck Down Regulator February 2006 www.aosmd.com Page 1 of 16 www.DataSheet4U.com ^lwNMNP Ordering Information Part Number AOZ1013AI Pin Configuration Ambient Temperature Range -40°C to +85°C Package SO-8 Environmental RoHS VIN PGND AGND FB Pin Description Pin Number 1 2 3 Pin Name VIN PGND AGND 1 2 3 4 SO-8 8 7 6 5 LX LX EN COMP 4 5 6 7,8 FB COMP EN LX Pin Function Supply voltage input. When V...