AOZ3019

AOZ3019 EZBuck™ 6 A Synchronous Buck Regulator General Description The AOZ3019 is a high efficiency, easy to use, 6A synchronous buck regulator. The AOZ3019 works from 4.5V to 18V input voltage range, and provides up to 6A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ3019 comes in a DFN5x6 package and is rated over a -40°C to +85°C operating ambient temperature range. Features  4.5V to 18V operating input voltage range  Synchronous Buck: 30mΩ internal high-side switch and 15mΩ internal low-side switch (at 12V)  Up to 95% efficiency  External soft start  Output voltage adjustable to 0.8V  6A continuous output current  500kHz PWM operation  Cycle-by-cycle current limit  Pre-bias start-up  Short-circuit protection  Thermal shutdown  DFN5x6 package Applications  Point of load DC/DC converters  LCD TV  Set top boxes  DVD and Blu-ray players/recorders  Cable modems Typical Application VIN C1 10µF R C CSS VIN SS EN AOZ3019 LX COMP AGND FB PGND VOUT L1 1µH R1 C2, C3 22µF R2 Figure 1. 1.05V, 6A Synchronous Buck Regulator, Fs = 500kHz Rev. 1.0 December 2015 www.aosmd.com Page 1 of 14 Ordering Information Part Number AOZ3019DI Ambient Temperature Range -40°C to +85°C Package DFN5x6 AOS Green Products use reduced levels of Halogens, and are also RoHS compliant. Please visit www.aosmd.com/media/AOSGreenPolicy.pdf for additional information. Pin Configuration VIN 1 AGND 2 SS 3 FB 4 LX DFN5x6-8 (Top View) 8 PGND 7 ...