AOZ1014

www.DataSheet4U.com ^lwNMNQ= EZBuck™ 5A Simple Buck Regulator February 2006 General Description The AOZ1014 is a high efficiency, simple to use, 5A buck regulator. The AOZ1014 works from a 4.5V to 16V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ1014 comes in SO-8 and DFN-8 packages and is rated over a -40°C to +85°C ambient temperature range. Features 4.5V to 16V operating input voltage range 32 mΩ internal PFET switch for high efficiency: up to 95% Internal soft start Output voltage adjustable to 0.8V 5A continuous output current Fixed 500kHz PWM operation Cycle-by-cycle current limit Short-circuit protection Thermal shutdown Small size SO-8 and DFN-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 22uF C1 VIN From uPC EN L1 4.7uH AOZ1014 COMP RC LX R1 VOUT +3.3V Output @5A FB AGND PGND D1 R2 C2 100uF CC Figure 1. 3.3V/5A Buck Down Regulator February 2006 www.aosmd.com Page 1 of 21 www.DataSheet4U.com ^lwNMNQ Ordering Information Part Number AOZ1014AI AOZ1014DI Pin Configuration Ambient Temperature Range -40°C to +85°C -40°C to +85°C Package SO-8 DFN-8 Environmental RoHS RoHS SO-8 VIN PGND AGND FB 1 2 3 4 8 7 6 5 LX LX EN COMP VIN PGND AGND FB 1 DFN-8 8 LX 2 3 AGND 4 5 7 6 LX LX EN COMP Pin ...